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  • N. Strobel, M. Seiberlich, T. Rödlmeier, U. Lemmer, G. Hernandez-Sosa
    Non-Fullerene-Based Printed Organic Photodiodes with High Responsivity and Megahertz Detection Speed
    ACS Applied Materials & Interfaces 10 (2018) [DOI]


  • N. Strobel, R. Eckstein, J. Lehr, U. Lemmer, G. Hernandez-Sosa
    Semiconductor:Insulator Blends for Speed Enhancement in Organic Photodiodes
    Advanced Electronic Materials}, 4 (2018) [DOI]


  • R. Schneider, K. A. Waibel, A. P. Arndt, M. Lang, R. Seim, D. Busko, S. Bräse, U. Lemmer, M. A. R. Meier
    Sequence-definition in stiff conjugated oligomers
    Scientific reports (2018) [DOI]


  • L. Pattelli, A. Egel, U. Lemmer, D. S. Wiersma
    Role of packing density and spatial correlations in strongly scattering 3D systems
    Optica 5 (2018) [DOI]


  • M. G. Abebe, A. Abass, G. Gomard, L. Zschiedrich, U. Lemmer, B. Richards, C. Rockstuhl, U. W. Paetzold
    Rigorous wave-optical treatment of photon recycling in thermodynamics of photovoltaics: Perovskite thin-film solar cells
    Phys. Rev. B 98 (2018) [DOI]


  • J. Lehr, M. Langenhorst, R. Schmager, S. Kirner, U. Lemmer, B. Richards, C. Case, U. W. Paetzold
    Energy yield modelling of perovskite/silicon two-terminal tandem PV modules with flat and textured interfaces
    Sustainable Energy Fuels (2018) [DOI]


  • A. Habermehl, J. -H. Rakebrandt, P. Brenner, R. Huber, A. Mertens, M. Guttmann, F. Winkler, W. Pfleging, C. Eschenbaum, U. Lemmer
    Comparing roll-to-roll and laser-assisted hot embossing for micro- and nanofabrication
    Proc.SPIE 10730 (2018) [DOI]


  • B. Fritz, M. Guttmann, P. C. Soler, A. Roslizar, M. Langenhorst, M. Schneider, U. W. Paetzold, B. Richards, U. Lemmer, R. Hünig, G. Gomard
    Towards mass fabrication of hot embossed plant surface texture replicas as photovoltaic cover layers
    Proc.SPIE 10730 (2018) [DOI]


  • G. Gomard
    Patterned Photovoltaic Absorbers Harvest Sunlight Better
    Photonics Spectra (2018) more


  • B. Ofer, P. Brenner, T. Siegle, G. Raz, H. Kalt, U. Lemmer, J. Scheuer
    High Quality 3D Photonics using Nano Imprint Lithography of Fast Sol-gel Materials
    Scientific Reports 8 (2018) [DOI]


  • F. Mathies, H. Eggers, B. Richards, G. Hernandez-Sosa, U. Lemmer, U. W. Paetzold
    Inkjet-Printed Triple Cation Perovskite Solar Cells
    ACS Applied Energy Materials 1 (2018) [DOI]


  • J. Schwenzer, L. Radecevic, R. Gehlhaar, T. Abzieher, S. Gharibzadeh, S. Moghadamzadeh, A. Quintilla, B. Richards, U. Lemmer, U. W. Paetzold
    Temperature Variation-Induced Performance Decline of Perovskite Solar Cells
    ACS Applied Materials & Interfaces 10 (2018) [DOI]


  • S. Schlisske, M. Held, T. Rödlmeier, S. Menghi, K. Fuchs, M. Ruscello, A. J. Morfa, U. Lemmer, G. Hernandez-Sosa
    Substrate-Independent Surface Energy Tuning via Siloxane Treatment for Printed Electronics
    Langmuir 34 (2018) [DOI]


  • L. Ahrens, S. Schlisske, K. Strunk, F. Hinkel, C. Melzer, U. H. F. Bunz, U. Lemmer, G. Hernandez-Sosa, D. Jänsch, J. Freudenberg, K. Müllen
    Solubility Modulation of Polyfluorene Emitters by Thermally Induced (Retro)-Diels-Alder Cross-Linking of Cyclopentadienyl Substituents
    Chemistry of Materials 30 (2018) [DOI]


  • S. Yu, J. Chen, Y. Tang, Z. Li, B. Yu, U. Lemmer, G. Gomard
    Enhanced color conversion efficiency of remote phosphor-converted light-emitting diodes using micro-concavity arrays
    Proc.SPIE 10687, 11 (2018) [DOI]


  • D. Theobald, A. Egel, G. Gomard, U. Lemmer
    Simulation of light scattering in clusters of nonspherical nanoparticles: an adapted T-matrix approach
    Proc.SPIE 10672 (2018) [DOI]


  • Y. Donie, M. Smeets, A. Egel, F. Lentz, J. Preinfalk, A. Mertens, V. Smirnov, U. Lemmer, K. Bittkau, G. Gomard
    Light trapping in thin film silicon solar cells via phase separated disordered nanopillars
    Nanoscale 10, 6651-6659 (2018) [DOI]


  • M. F. Schumann, R. Schmager, U. Lemmer, B. Richards, M. Wegener, U. W. Paetzold
    Freeform surface invisibility cloaking of interconnection lines in thin-film photovoltaic modules
    Solar Energy Materials and Solar Cells 182, 294 - 301 (2018) [DOI]


  • S. Stolz, U. Lemmer, G. Hernandez-Sosa, E. Mankel
    Correlation of Device Performance and Fermi Level Shift in the Emitting Layer of Organic Light-Emitting Diodes with Amine-Based Electron Injection Layers
    ACS Applied Materials \& Interfaces 10, 8877-8884 (2018) [DOI]


  • T. Eiselt, J. Preinfalk, G. Gomard, T. Hanemann, U. Lemmer
    Inkjet-printed internal light extraction layers for organic light emitting diodes
    Flexible and Printed Electronics 3 (2018) [DOI] more


  • R. Eckstein, N. Strobel, T. Rödlmeier, K. Glaser, U. Lemmer, G. Hernandez-Sosa
    Fully Digitally Printed Image Sensor Based on Organic Photodiodes
    Advanced Optical Materials 6 (2018) [DOI] more


  • N. Bolse, A. Habermehl, C. Eschenbaum, U. Lemmer
    Fluorescence Quenching Sensor Arrays for the Discrimination of Nitroaromatic Vapors, S. 58-93 (2018) [DOI]


  • S. Schauer, R. Schmager, R. Hünig, K. Ding, U. W. Paetzold, U. Lemmer, M. Worgull, H.Hölscher, G. Gomard
    Disordered diffraction gratings tailored by shape-memory based wrinkling and their application to photovoltaics
    Opt. Mater. Express 8, 184-198 (2018) [DOI] more


  • M. Adib, R. Eckstein, G. Hernandez-Sosa, U. Lemmer
    SnO2 Nanowire-Based Aerosol Jet Printed Electronic Nose as Fire Detector
    IEEE Sensors Journal 18, 494-500 (2018) [DOI]


  • M. F. Schumann, B. Fritz, R. Eckstein, U. Lemmer, G. Gomard, M. Wegener
    Cloaking of metal grid electrodes on Lambertian emitters by free-form refractive surfaces
    Opt. Lett. 43, 527-530 (2018) [DOI]


  • F. Vüllers, B. Fritz, M. Guttmann, B. Richards, G. Gomard, E. Klampaftis, M. N. Kavalenka
    Self-Cleaning Microcavity Array for Photovoltaic Modules
    ACS Applied Materials & Interfaces 10, 2929-2936 (2018) [DOI]


  • F. Mathies, P. Brenner, G. Hernandez-Sosa, I. A. Howard, U. W. Paetzold, U. Lemmer
    Inkjet-printed perovskite distributed feedback lasers
    Optics Express 26, A144-A152 (2018) [DOI]


  • N. Strobel, R. Eckstein, J. Lehr, U. Lemmer, G. Hernandez-Sosa
    Semiconductor: Insulator Blends for Speed Enhancement in Organic Photodiodes
    Advanced Electronic Materials 4 (2017) [DOI]


  • R. H. Siddique, Y. Donie, G. Gomard, U. Lemmer
    Bioinspired phase-separated disordered nanostructures for thin photovoltaic absorbers
    Science Advances 3 (2017) [DOI]


  • R. Schmager, B. Fritz, R. Hünig, U. Lemmer
    Texture of the Viola Flower for Light Harvesting in Photovoltaics
    ACS Photonics 4, 2687-2692 (2017) [DOI]


  • T. Rödlmeier, T. Marszalek, M. Beck, R. Eckstein, A. J. Morfa, R. Lovrinčić, A. Pucci, U. Lemmer, W. Pisula, G. Hernandez-Sosa
    Controlled Molecular Orientation of Inkjet Printed Semiconducting Polymer Fibers by Crystallization Templating
    (2017) [DOI]


  • D. Jahn, R. Eckstein, M. Schneider, N. Born, G. Hernandez-Sosa, J. Balzer, I. Al-Naib, U. Lemmer, M. Koch
    Digital Aerosol Jet Printing for the Fabrication of Terahertz Metamaterials
    Advanced Materials Technologies (2017) [DOI]


  • N. Bolse, R. Huber, A. Habermehl, R. Eckstein, G. Hernandez-Sosa, A. Mertens, C. Eschenbaum, U. Lemmer
    A low-cost versatile fluorescence quenching detection system for liquid- and vapor-phase sensing
    2017 IEEE SENSORS, Glasgow, United Kingdom (2017) [DOI]


  • A. Habermehl, R. Eckstein, N. Strobel, N. Bolse, G. Hernandez-Sosa, A. Mertens, C. Eschenbaum, U. Lemmer
    Microfluidic surface-enhanced Raman analysis systems by aerosol jet printing: Towards low-cost integrated sensor systems
    IEEE Sensors, Glasgow, United Kingdom (2017) [DOI]


  • P. Brenner, T. Glöckler, D. Rueda-Delgado, T. Abzieher, M. Jakoby, B. Richards, U. W. Paetzold, I. A. Howard, U. Lemmer
    Triple cation mixed-halide perovskites for tunable lasers
    Optical Materials Express 7, 4082-4094 (2017) [DOI]


  • A. Isaac, J. Long, C. Neumann
    Optimization of Freeform Optics using T-Splines in LED Illumination Design
    LED professional Symposium+Expo (LpS), Bregenz (2017)


  • M. Heidinger
    Effiziente Straßenbeleuchtung mit MidPower LEDs
    (2017) more


  • A. Habermehl, H. Strobel, R. Eckstein, N. Bolse, A. Mertens, G. Hernandez-Sosa, C. Eschenbaum, U. Lemmer
    Lab-on-Chip, Surface-Enhanced Raman Analysis by Aerosol Jet Printing and Roll-to-Roll Hot Embossing
    Sensors 17, 2401 (2017) [DOI]


  • N. Bolse, R. Eckstein, A. Habermehl, G. Hernandez-Sosa, C. Eschenbaum, U. Lemmer
    Reliability of Aerosol Jet Printed Fluorescence Quenching Sensor Arrays for the Identification and Quantification of Explosive Vapors
    ACS Omega 2, 6500-6505 (2017) [DOI]


  • M. Helmer, C. Walschuss, C. Neumann
    Potentielle Messmethoden zur Bewertung dynamischer Blendsituationen
    13. Lux Junior 2017 (2017)


  • M. Heidinger, C. Simon, F. Denk, R. Kling, W. Heering
    Integrated PFC and series over resonant frequency converter analysis, design and control
    (2017) more


  • A. Egel, Y. Eremin, T. Wriedt, D. Theobald, U. Lemmer, G. Gomard
    Extending the applicability of the T-matrix method to light scattering by flat particles on a substrate via truncation of sommerfeld integrals
    Journal of Quantitative Spectroscopy and Radiative Transfer 202, 279-285 (2017) [DOI]


  • D. Theobald, A. Egel, G. Gomard, U. Lemmer
    Plane-wave coupling formalism for T-matrix simulations of light scattering by nonspherical particles
    Phys. Rev. A 96, 033822 (2017) [DOI]


  • N. Bolse, M. Schend, A. Habermehl, C. Eschenbaum, U. Lemmer
    Transient response of a microfibrous web array for the discrimination of nitroaromatic explosive vapors
    ISOCS/IEEE International Symposium on Olfaction and Electronic Nose (ISOEN) , 1-3, Montreal, QC, Canada (2017) [DOI]


  • A. Egel, L. Pattelli, G. Mazzamuto, D. S. Wiersma, U. Lemmer
    CELES: CUDA-accelerated simulation of electromagnetic scattering by large ensembles of spheres
    J. Quant. Spectrosc. Radiat. Transfer 199, 103 (2017) [DOI]


  • B. Fritz, R. Hünig, R. Schmager, M. Hetterich, U. Lemmer, G. Gomard
    Replicated petal surfaces as light-harvesting layers for photovoltaics: the role of structural disorder
    644. WE-Heraeus-Seminar on 'Bio-inspired, Nano- and Microstructured Surfaces: New Functionality by Material and Structure', Bad Honnef/Deutschland (2017)


  • B. Fritz, R. Hünig, R. Schmager, M. Hetterich, U. Lemmer, G. Gomard
    Numerical analysis of structural disorder effects for the design of plant-inspired light harvesting coatings
    European Materials Research Society (E-MRS) Spring Meeting, Straßburg/Frankreich (2017)


  • B. Fritz, R. Hünig, R. Schmager, M. Hetterich, U. Lemmer, G. Gomard
    Numerical analysis of structural disorder effects for the design of plant-inspired light harvesting coatings
    Spring School: Tailored Disorder, Karlsruhe/Deutschland (2017)


  • M. Heidinger, C. Simon, F. Denk, R. Kling, W. Heering
    Constant current paralling controller for mid-power LEDs
    (2017) more


  • N. Bolse, R. Eckstein, M. Schend, A. Habermehl, G. Hernandez-Sosa, C. Eschenbaum, U. Lemmer
    Discrimination of trace nitroaromatics using linear discriminant analysis on aerosol jet printed fluorescent sensor arrays
    Proc. SPIE 10231, 102310R (2017) [DOI]


  • B. Fritz, R. Hünig, M. Hetterich, U. Lemmer, G. Gomard
    Assessing the influence of structural disorder on the plant epidermal cells' optical properties: a numerical analysis
    Bioinspiration & Biomimetics 12, 036011 (2017) [DOI]


  • M. Gerhard, A. P. Arndt, M. Bilal, U. Lemmer, M. Koch, I. A. Howard
    Field-induced exciton dissociation in PTB7-based organic solar cells
    Phys. Rev. B 95, 195301 (2017) [DOI]


  • N. Jürgensen, M. Ackermann, T. Marszalek, J. Zimmermann, A. J. Morfa, W. Pisula, U. H. F. Bunz, F. Hinkel, G. Hernandez-Sosa
    Solution-Processed Bio-OLEDs with a Vitamin-Derived Riboflavin Tetrabutyrate Emission Layer
    ACS Sustainable Chem. Eng. (2017) [DOI]


  • N. Bolse, R. Eckstein, M. Schend, A. Habermehl, C. Eschenbaum, G. Hernandez-Sosa, U. Lemmer
    A digitally printed optoelectronic nose for the selective trace detection of nitroaromatic explosive vapours using fluorescence quenching
    Flexible and Printed Electronics 2, 024001 (2017) [DOI]


  • P. Brenner, O. Bar-On, T. Siegle, T. Leonhard, R. Gvishi, C. Eschenbaum, H. Kalt, J. Scheuer, U. Lemmer
    3D whispering-gallery-mode microlasers by direct laser writing and subsequent soft nanoimprint lithography
    Appl. Opt. 56, 3703 (2017) [DOI]


  • A. P. Arndt, M. Gerhard, M. Koch, U. Lemmer, I. A. Howard
    Identifying Charge-Transfer States in Polymer:Fullerene Heterojunctions by Their Emission Polarization Anisotropy
    J. Phys. Chem. C 121, 6357 (2017) [DOI]


  • T. Eiselt, J. Preinfalk, U. Gleissner, U. Lemmer, T. Hanemann
    Development and characterization of adjustable refractive index scattering epoxy acrylate polymer layers
    Opt. Eng. 56, 037105 (2017) [DOI]


  • J. Preinfalk, T. Eiselt, T. Wehlus, V. Rohnacher, T. Hanemann, G. Gomard, U. Lemmer
    Large-area screen-printed internal extraction layers for organic light emitting diodes
    ACS Photonics 4, 928 (2017) [DOI]


  • M. Heidinger
    Grundlagen Schaltplan- und Platinenlayout
    (2017) more


  • S. Raupp, D. Daume, S. Tekoglu, L. Merklein, U. Lemmer, G. Hernandez-Sosa, E. r Dörsam, P. Scharfer, W. Schabel
    Slot Die Coated and Flexo Printed Highly Efficient SMOLEDs
    Adv. Mater. Technol. 2, 1600230 (2017) [DOI]


  • A. Egel, G. Gomard, S. W. Kettlitz, U. Lemmer
    Accurate optical simulation of nano-particle based internal scattering layers for light outcoupling from organic light emitting diodes
    J. Opt. 19, 025605 (2017) [DOI] more


  • E. Barrena, F. Buss, A. Perez-Rodriguez, M. Sanyal, B. Schmidt-Hansberg, M. F. G. Klein, P. Scharfer, W. Schabel, U. Lemmer
    In situ Studies of Morphology Formation in Solution-Processed Polymer–Fullerene Blends
    in Elementary Processes in Organic Photovoltaics, Karl Leo (Editor), Springer International Publishing, S. 1-24 (2017)


  • S. Stolz, Y. Zhang, U. Lemmer, G. Hernandez-Sosa, H. Aziz
    Degradation Mechanisms in Organic Light-Emitting Diodes with Polyethylenimine as a Solution-Processed Electron Injection Layer
    ACS Appl. Mater. Interfaces 9, 2776 (2017) [DOI]


  • A. Habermehl, R. Eckstein, N. Bolse, C. Eschenbaum, G. Hernandez-Sosa, U. Lemmer
    Roll-to-roll fabrication approaches for surface-enhanced Raman spectroscopy
    Engineering and Life, Hannover (2016)


  • M. Helmer, C. Jebas, C. Amman, C. Neumann
    Distraction Potential of a Blue Accent Light Used in Headlamps
    ATZ (2016)


  • M. Helmer, C. Jebas, C. Amman, C. Neumann
    Glare Potential of a Laser Based Glare-Free High Beam System
    ATZ 10/2016 (2016)


  • A. Egel, D. Theobald, Y. Donie, U. Lemmer, G. Gomard
    Light scattering by oblate particles near planar interfaces: on the validity of the T-matrix approach
    Opt. Expr. 24, 25154-25168 (2016) [DOI]


  • S. Sankaran, K. Glaser, S. Gärtner, T. Rödlmeier, K. Sudau, G. Hernandez-Sosa, A. Colsmann
    Eco-friendly fabrication of polymer-fullerene bulk-heterojunctions from organic nanoparticle dispersions by doctor blading and ink-jet printing
    Org. Electronics 28, 118-122 (2016) [DOI]


  • M. Pfohl, K. Glaser, J. Ludwig, D. D. Tune, S. Dehm, C. Kayser, A. Colsmann, R. Krupke, B. S. Flavel
    Performance enhancement of polymer-free carbon nanotube solar cells via transfer matrix modeling
    Adv. Energy Mater. 6, 1501345 (2016) [DOI]


  • A. Mertens, J. Mescher, D. Bahro, M. Koppitz, A. Colsmann
    Angle-dependent light absorption in organic homo-tandem solar cells
    Opt. Express 24:10, A898-A906 (2016) [DOI]


  • B. Schulz
    Applikationsnahe Charakterisierung von Hochleistungs-LEDs für Projektionsanwendungen
    LICHT 2016, Karlsruhe (2016) [DOI]


  • C. Neumann, B. Schulz
    Enhancing the luminance of converted green LEDs in LED projectors
    Advanced Optical Technologies 6(1), 17-24 (2016) [DOI]


  • D. Bahro, M. Koppitz, A. Colsmann
    Tandem organic solar cells revisited
    Nature Photonics 10, 354-355 (2016) [DOI]


  • R. Hünig, A. Mertens, M. Stephan, A. Schulz, B. Richter, M. Hetterich, M. Powalla, U. Lemmer, A. Colsmann, G. Gomard
    Flower Power: Exploiting plants epidermal structures for enhanced light harvesting in thin-film solar cells
    Adv. Opt. Mater. 4, 1487-1493 (2016) [DOI]


  • Z. Cui, J. Sun, D. Landerer, C. Sprau, R. Thelen, A. Colsmann, H.Hölscher, W. Ma, L. Chi
    Seeing Down to the Bottom: Nondestructive Inspection of All-Polymer Solar Cells by Kelvin Probe Force Microscopy
    Adv. Mater. Interf. 3, 1600446 (2016) [DOI]


  • M. Pfohl, K. Glaser, A. Graf, A. Mertens, D. D. Tune, T. Puerckhauer, A. Alam, L. Wei, Y. Chen, A. Colsmann, R. Krupke, B. S. Flavel
    Probing the Diameter Limit of Single Walled Carbon Nanotubes in SWCNT:Fullerene Solar Cells
    Adv. Energy Mater. 6, 1600890 (2016) [DOI]


  • J. Czolk, D. Landerer, M. Koppitz, D. Nass, A. Colsmann
    Highly Efficient, Mechanically Flexible, Semi-transparent Organic Solar Cells Doctor Bladed from Non-halogenated Solvents
    Adv. Mater. Technologies 1, 1600184 (2016) [DOI]


  • T. Schneider, J. Czolk, D. Landerer, S. Gärtner, A. Pütz, M. Bruns, J. Behrends, A. Colsmann
    n-Doping of organic semiconductors for enhanced electron extraction from solution processed solar cells using alkali metals
    J. Mater. Chem. A4, 14703-14708 (2016) [DOI]


  • T. Schneider, S. Gärtner, B. Ebenhoch, J. Behrends, A. Colsmann
    Enhanced electron extraction from solution processed organic solar cells employing Rhodamine B doped fullerene layers
    Synth. Metals 221, 201–205 (2016) [DOI]


  • F. R. P. Limberg, T. Schneider, S. Höfle, F. Reisbeck, S. Janietz, A. Colsmann, H. Krüger
    1-Ethynyl ethers as efficient thermal crosslinking system for OLEDs
    Adv. Funct. Mater. (2016) [DOI]


  • E. Torres, R. Bogel-Lukasik, M. N. Berberan-Santos, S. Höfle, A. Colsmann, M. Joao Brites
    N,N ́-diaryl-perylene-3,9-diamine derivatives: Synthesis, Characterization and Electroluminescence Properties
    RSC Adv. 6, 107180-107188 (2016) [DOI]


  • N. Bolse, R. Eckstein, M. Schend, A. Habermehl, G. Hernandez-Sosa, C. Eschenbaum, U. Lemmer
    Printed sensor arrays for the fluorescence detection of explosive traces
    Engineering and Life, Hannover (2016)


  • F. Mayer, R. Schittny, A. Egel, A. Niemeyer, J. Preinfalk, U. Lemmer, M. Wegener
    Cloaking Contacts on Large-Area Organic Light-Emitting Diodes
    Advanced Optical Materials 4, 740 (2016) [DOI]


  • M. Alt, M. Jesper, J. Schinke, S. Hillebrandt, T. Roedlmeier, K. Deing, T. Glaser, E. Mankel, W. Jaegermann, A. Pucci, U. Lemmer, U. H. F. Bunz
    The Swiss-Army-Knife Self-Assembled Monolayer: Improving Electron Injection, Stability, and Wettability of Metal Electrodes with a One-Minute Process
    Adv. Funct. Mater. 26, 3172 (2016) [DOI]


  • S. Stolz, M. Petzoldt, N. Kotadiya, T. Roedlmeier, R. Eckstein, J. Freudenberg, U. H. F. Bunz, U. Lemmer, E. Mankel, M. Hamburger, G. Hernandez-Sosa
    One-step additive crosslinking of conjugated polyelectrolyte interlayers: improved lifetime and performance of solution-processed OLEDs
    J. Mater. Chem. C 4, 11150 (2016) [DOI]


  • T. Eiselt, G. Gomard, J. Preinfalk, U. Gleissner, U. Lemmer, T. Hanemann
    Development and characterization of high refractive index and high scattering acrylate polymer layers
    Opt. Eng. 55, 117106 (2016) [DOI]


  • M. Helmer, C. Neumann
    Quantifizierung des Blend- und Ablenkpotentials laserbasierter Scheinwerfersysteme
    LICHT 2016, Karlsruhe (2016)


  • M. Helmer, C. Neumann
    Quantifizierung des Blendpotentials laserbasierter Scheinwerfersysteme
    VDI-Tagung Optische Technologien in der Fahrzeugtechnik, Karlsruhe (2016)


  • M. Helmer, C. Neumann
    Quantifying the glare and distraction potential of laser based headlamp systems
    SAE World Congress and Exhibition, Detroit (2016)


  • F. Mathies, T. Abzieher, A. Hochstuhl, K. Glaser, A. Colsmann, U. W. Paetzold, G. Hernandez-Sosa, Uli Lemmer, A. Quintilla
    Multipass inkjet printed planar methylammonium lead iodide perovskite solar cells
    J. Mater. Chem. A 4, 19207 (2016) [DOI]


  • I. Rotscholl, M. Katona, K. Trampert, U. Krüger, F. Schmidt, C. Neumann
    Hyperspectral LED models for optical simulations
    Optics Express 24, A1597-A1611 (2016) [DOI]


  • I. Rotscholl, K. Trampert, U. Krüger, I. L. Sayanca, F. Schmidt, C. Neumann
    Measurement of angular and spatial resolved spectral rayfiles with conventional nearfield goniophotometers and standard optical filters
    LED professional Symposium +Expo (LpS), Bregenz (2016)


  • I. Rotscholl, K. Trampert, U. Krüger, M. Perner, I. L. Sayanca, F. Schmidt, C. Neumann
    Bestimmung von winkel- und ortsaufgelösten spektralen Rayfiles
    Licht 2016, Karlsruhe (2016)


  • M. Heidinger
    Smart Light for Smart Buildings
    Hochschulgemeinschaft für Licht (2016)


  • A. Bielawny, T. Schupp, C. Neumann
    Automotive Lighting Continues to Evolve
    Optics & Photonics (2016) more


  • T. Eiselt, J. Preinfalk, U. Gleissner, Uli Lemmer, T. Hanemann
    Development and characterization of adjustable refractive index scattering epoxy acrylate polymer layers
    Proc. SPIE 9939 (2016) [DOI]


  • P. Brenner, M. Stulz, D. Kapp, T. Abzieher, U. W. Paetzold, A. Quintilla, I. A. Howard, H. Kalt, Uli Lemmer
    Highly stable solution processed metal-halide perovskite lasers on nanoimprinted distributed feedback structures
    Appl. Phys. Lett. 109, 141106 (2016) [DOI]


  • F. Denk, K. Hähre, R. Kling, W. Heering
    Entwicklung von hocheffizienten Hochfrequenzwechselrichtern mit SiC-Power-Modulen
    Licht 2016, Karlsruhe (2016)


  • F. Denk, K. Hähre, R. Kling, W. Heering
    Investigations of SMPD SiC-MOSFET phase-leg modules for MHz inverters
    18th European Conference on Power Electronics and Applications, EPE-PEMC 2016 ECCE Europe, Karlsruhe (2016)


  • F. Denk, K. Hähre, R. Kling, W. Heering
    Adjustable 20 kW full-SiC electronic load with energy recovery for medium-frequency inverter
    PCIM Europe 2016, Nuremberg (2016)


  • R. Eckstein, M. Alt, T. Rödlmeier, P. Scharfer, Uli Lemmer, G. Hernandez-Sosa
    Digitally Printed Dewetting Patterns for Self-Organized Microelectronics
    Adv. Mater. 28, 7708 (2016) [DOI]


  • G. Gomard, J. Preinfalk, A. Egel, Uli Lemmer
    Photon management in solution-processed organic light-emitting diodes: a review of light outcoupling micro- and nanostructures
    J. Photon. Energy. 6(3), 030901 (2016) [DOI]


  • N. Bolse, C. Eschenbaum, Uli Lemmer
    A comparative study of Coumarin 102 and Nile Red for the detection of explosives, warfare agents and narcotics by solution-phase fluorescence quenching
    Advanced Photonics Congress SeW1F.3, Vancouver (2016) more


  • F. Mayer, R. Schittny, A. Egel, A. Niemeyer, J. Preinfalk, Uli Lemmer, M. Wegener
    Cloaking Contacts on Large-Area Organic Light-Emitting Diodes
    Advanced Optical Materials 4, 740–745 (2016) [DOI]


  • M. Heidinger
    Intelligente Steuerung und Regelung von LED
    Ostbayerisches Technologie-Transfer-Institut e.V. (OTTI) (2016)


  • T. Eiselt, G. Gomard, J. Preinfalk, U. Gleissner, Uli Lemmer, T. Hanemann
    Development and characterization of high refractive index and high scattering acrylate polymer layers
    Proc. of SPIE 9888 (2016) [DOI]


  • M. Gerhard, D. Gehrig, I. A. Howard, A. P. Arndt, M. Bilal, A. Rahimi-Iman, Uli Lemmer, F. Laquai, M. Koch
    Loss mechanisms in organic solar cells based on perylene diimide acceptors studied by time-resolved photoluminescence
    Proc. of SPIE 9895 (2016) [DOI]


  • S. Stolz, M. Petzoldt, S. Dück, M. Sendner, U. H. F. Bunz, Uli Lemmer, M. Hamburger, G. Hernandez-Sosa
    High-Performance Electron Injection Layers with a Wide Processing Window from an Amidoamine-Functionalized Polyfluorene
    ACS Appl. Mater. Interfaces 8, 12959 (2016) [DOI]


  • P. Casper, R. Hünig, G. Gomard, O. Kiowski, Uli Lemmer, C. Reitz, M. Powalla, M. Hetterich
    Optoelectrical improvement of ultra-thin Cu(In,Ga)Se2 solar cells through microstructured MgF2 and Al2O3 back contact passivation layer
    Phys. Status Solidi RRL 10, 376 (2016) [DOI]


  • A. Isaac, C. Neumann
    Design of compact freeform LED flashlight capable of two different light distributions
    Optical Modelling and Design IV (2016)


  • P. Ensslen, S. Gärtner, K. Glaser, A. Colsmann, H.-A. Wagenknecht
    A DNA-fullerene conjugate as template for supramolecular chromophore assemblies: Towards DNA-based solar cells
    Angew. Chem. Int. Ed. 55:5, 1904-1908 (2016) [DOI]


  • S. Gärtner, S. Reich, M. Bruns, J. Czolk, A. Colsmann
    Organic solar cells with graded absorber layers processed from nanoparticle dispersions
    Nanoscale 8, 6721 - 6727 (2016) [DOI]


  • S. Tekoglu, M. Petzoldt, S. Stolz, U. H. F. Bunz, Uli Lemmer, M. Hamburger, G. Hernandez-Sosa
    Emissive Polyelectrolytes As Interlayer for Color Tuning and Electron Injection in Solution-Processed Light-Emitting Devices
    ACS Appl. Mater. Interfaces 8, 7320 (2016) [DOI]


  • M. Alt, C. Melzer, F. Mathies, K. Deing, G. Hernandez-Sosa, Uli Lemmer
    Adjustable passivation of SiO2 trap states in OFETs by an ultrathin CVD deposited polymer coating
    Appl. Phys. A 122, 204 (2016) [DOI]


  • A. P. Arndt, S. W. Kettlitz, J. Mescher, Uli Lemmer
    Position Sensing by Transient Photocurrents of Organic Photodiodes
    IEEE Phot. Tech. Lett. 28, 617 (2016) [DOI]


  • S. Hillebrandt, T. Adermann, M. Alt, J. Schinke, T. Glaser, E. Mankel, G. Hernandez-Sosa, W. Jaegermann, Uli Lemmer, A. Pucci, W. Kowalsky, K. Müllen, R. Lovrinčić, M. Hamburger
    Naphthalene Tetracarboxydiimide-Based n‑Type Polymers with Removable Solubility via Thermally Cleavable Side Chains
    ACS Appl. Mater. Interfaces 8, 4940 (2016) [DOI]


  • C. D. Wessendorf, A. Perez-Rodriguez, J. Hanisch, A. P. Arndt, I. Ata, G. L. Schulz, A. Quintilla, P. Bäuerle, Uli Lemmer, P. Wochner, E. Ahlswede, E. Barrena
    Understanding the effect of solvent vapor annealing on solution-processed A–D–A oligothiophene bulk-heterojunction solar cells: the role of alkyl side chains
    J. Mater. Chem. 4, 2571 (2016) [DOI]


  • A. Egel, S. W. Kettlitz, Uli Lemmer
    Efficient evaluation of Sommerfeld integrals for the optical simulation of many scattering particles in planarly layered media
    J. Opt. Soc. Am. A 33, 698 (2016) [DOI] more


  • J. Preinfalk, F. R. Schackmar, T. Lampe , A. Egel, T. D. Schmidt, W. Brütting, G. Gomard, Uli Lemmer
    Tuning the Microcavity of Organic Light Emitting Diodes by Solution Processable Polymer−Nanoparticle Composite Layers
    ACS Appl. Mater. Interfaces 8, 2666–2672 (2016) [DOI]


  • L. Dimessoa, A. Quintilla, Y. -M. Kim, Uli Lemmer, W. Jaegermann
    Investigation of formamidinium and guanidinium lead tri-iodide powders as precursors for solar cells
    Materials Science and Engineering: B 204, 27 - 33 (2016) [DOI] more


  • M. Helmer, C. Neumann
    Quantifying the distraction potential of blue accent light used in headlamps (ISAL)
    International Symposium on Automotive Lighting, Darmstadt (2015)


  • M. Kuhn, J. Ludwig, T. Marszalek, T. Adermann, W. Pisula, K. Müllen, A. Colsmann, M. Hamburger
    Tertiary Carbonate Side Chains: Easily Tuneable Thermo-Labile Breaking Points for Controlling the Solubility of Conjugated Polymers
    Chemistry of Materials 27 (7), 2678–2686 (2015) [DOI]


  • D. Bahro, M. Koppitz, A. Mertens, K. Glaser, J. Mescher, A. Colsmann
    Understanding the External Quantum Efficiency of Organic Homo-Tandem Solar Cells Utilizing a 3-Terminal Device Architecture
    Adv. Energy Mater 5 (2015) [DOI]


  • J. Mescher, A. Mertens, A. Egel, S. W. Kettlitz, Uli Lemmer, A. Colsmann
    Illumination angle and layer thickness influence on the photo current generation in organic solar cells: A combined simulative and experimental study
    AIP Advances 5 (2015) [DOI]


  • M. Pfohl, K. Glaser, J. Ludwig, D. D. Tune, S. Dehm, C. Kayser, A. Colsmann, R. Krupke, B. S. Flavel
    Performance enhancement of polymer-free carbon nanotube solar cells via transfer matrix modeling
    Adv. Energy Mater. 6 (2015) [DOI]


  • I. Rotscholl, C. Neumann
    Die Farbtemperatur in der Lichttechnik
    Lux junior, Dörnfeld/Ilm (25.9-27.9.) (2015) more


  • K. Dopf, C. Moosmann, S. W. Kettlitz, P. M. Schwab, K. Ilin, M. Siegel, Uli Lemmer, H. -J. Eisler
    Coupled T-Shaped Optical Antennas with Two Resonances Localized in a Common Nanogap
    ACS Photonics 2, 1644-1651 (2015) [DOI]


  • M. F. Schumann, A. Abass, G. Gomard, S. Wiesendanger, Uli Lemmer, M. Wegener, C. Rockstuhl
    Single-pass and omniangle light extraction from light-emitting diodes using transformation optics
    Opt. Lett. 40, 5626--5629 (2015) [DOI] more


  • P. Büchele, M. Richter, S. F. Tedde, G. J. Matt, G. N. Ankah, R. Fischer, M. Biele, W. Metzger, S. Lilliu, O. Bikondoa, J. E. Macdonald, C. J. Brabec, T. Kraus, Uli Lemmer, O. Schmidt
    X-ray imaging with scintillator-sensitized hybrid organic photodetectors
    Nat Photon 9, 843--848 (2015) [DOI]


  • M. Gerhard, A. P. Arndt, I. A. Howard, A. Rahimi-Iman, Uli Lemmer, M. Koch
    Temperature- and Energy-Dependent Separation of Charge-Transfer States in PTB7-Based Organic Solar Cells
    The Journal of Physical Chemistry C 119, 28309-28318 (2015) [DOI]


  • M. Zhang, S. Höfle, J. Czolk, A. Mertens, A. Colsmann
    All-solution processed transparent organic light emitting diodes
    Nanoscale 7, 20009-20014 (2015) [DOI]


  • C. Sprau, F. Buss, M. Wagner, D. Landerer, M. Koppitz, A. Schulz, D. Bahro, W. Schabel, P. Scharfer, A. Colsmann
    Highly efficient polymer solar cells cast from non-halogenated xylene/anisaldehyde solution
    Energy Environ. Sci. 8, 2744-2752 (2015) [DOI]


  • N. Bolse, G. Chouikh, M. Sellner, C. Eschenbaum, Uli Lemmer
    Temperaturstabilisierung für Phosphoreszenz-Quenching-Sensoren zur Sauerstoffdetektion
    MikroSystemTechnik Kongress , Karlsruhe (2015) more


  • N. Bolse, M. Schend, L. Bell, C. Eschenbaum, Uli Lemmer
    An embedded system for the evaluation of ultra-sensitive optical sensor arrays based on photoluminescence quenching
    16th International Symposium on Olfaction and Electronic Noses , Dijon (2015)


  • N. Bolse, G. Chouikh, M. Sellner, C. Eschenbaum, Uli Lemmer
    Temperature-control for optical vapor sensors based on photoluminescence quenching
    Advanced Photonics Congress SeT2D.6, Boston (2015) [DOI]


  • A. Habermehl, R. Eckstein, F. König, X. Liu, C. Eschenbaum, Uli Lemmer
    SERS-Substrate zur Integration in mikrofluidische Sensorsysteme
    MikroSystemTechnik Kongress , Karlsruhe (2015)


  • C. Eschenbaum, Uli Lemmer
    Reduced voxel size in two-photon direct laser writing by double exposure
    16th ISOEN , Dijon (2015)


  • C. Eschenbaum, Uli Lemmer
    Reduced voxel size in two-photon direct laser writing by double exposure
    SPIE Advanced Lithography , San Jose, California (2015)


  • M. Petzoldt, C. Eschenbaum, S. T. Schwaebel, K. Broedner, Uli Lemmer, M. Hamburger, U. H. F. Bunz
    A Biphasic Mercury-Ion Sensor: Exploiting Microfluidics to Make Simple Anilines Competitive Ligands
    Chemistry – A European Journal 21, 14297--14300 (2015) [DOI]


  • C. Gut, A. Petersen, P. Jahn, M. Seitz, C. Neumann, S. Berlitz
    Das ideale Licht: Mikromechanischer Matrix Laser Scheinwerfer
    Electronics in Vehicles , Baden-Baden (2015)


  • A. Petersen, J. Hager, C. Gut, P. Jahn, M. Seitz, S. Schwaiger, U. Schlöder, M. Helmer, S. Berlitz, C. Neumann, O. Hering
    Challenges for MEMS based Scanning Laser System
    International Symposium on Automotive Lighting , Darmstadt (2015)


  • P. Jahn, C. Neumann
    Advanced Automotive Lighting Functions – Physiological evaluation of new lighting functions, generated by a scanning laser system
    Karlsruhe Days of Optics and Photonics (KDOP) , Karlsruhe (2015)


  • P. Jahn, C. Neumann
    Glaring Effects of Stop Lamps in LED or Incandescent Bulb Technology
    International Symposium on Automotive Lighting (ISAL) , Darmstadt (2015)


  • P. Jahn, S. Michenfelder, C. Neumann
    Propix – A 3D Pixel-Lighting Research Platform
    Intelligent Automotive Lighting , Düsseldorf (2015)


  • K. Hähre, W. Heering, F. Denk, R. Kling
    Normally-on SiC-JFET Cascode under ZVS Conditions
    PCIM Europe 2015 , Nuremberg, Germany (2015)


  • F. Denk, K. Hähre, W. Heering, R. Kling
    Minibloc SiC-MOSFET in a Resonant Half-Bridge Inverter Operating in the MHz-Range
    PCIM Europe 2015 , Nuremberg, Germany (2015)


  • A. Riaz, F. Pyatkov, A. Alam, S. Dehm, A. Felten, V. S. K. Chakravadhanula, B. S. Flavel, C. Kübel, Uli Lemmer, R. Krupke
    Light emission, light detection and strain sensing with nanocrystalline graphene
    Nanotechnology 26, 325202 (2015) more


  • P. Brenner, L. -M. Fleig, X. Liu, A. Welle, S. Bräse, Uli Lemmer
    Degradation mechanisms of polyfluorene-based organic semiconductor lasers under ambient and oxygen-free conditions
    Journal of Polymer Science Part B: Polymer Physics 53, 1029-1034 (2015) [DOI]


  • A. P. Arndt, M. Gerhard, A. Quintilla, I. A. Howard, M. Koch, Uli Lemmer
    Time-Resolved Charge-Transfer State Emission in Organic Solar Cells: Temperature and Blend Composition Dependences of Interfacial Traps
    The Journal of Physical Chemistry C 119, 13516-13523 (2015) [DOI]


  • I. Rotscholl, K. Trampert, C. Neumann
    Evaluierung der Farbhomogenität von Lichtquellen
    LiTG-Tagung Licht- und Lebensqualität , Weimar (2015)


  • C. Herbold, C. Neumann
    Bionic cooling systems for LEDs
    EST – International Conference & Exhibition on Energy, Science & Technology , Karlsruhe (2015)


  • M. Schneider, B. Leyrer, C. Herbold, F. Herrmann
    Blue and White Light Emitting High Power Density LED Modules
    65th Electronic Components and Technology Conference 2015 , 1287-1292, San Diego, California (2015)


  • C. M. Ögün, C. Kaiser, R. Kling, W. Heering
    Diagnostics of surface wave driven low pressure plasmas based on indium monoiodide-argon system
    Journal of Physics D: Applied Physics 48, 255201 (2015) [DOI]


  • R. H. Siddique, G. Gomard, H. Holscher
    The role of random nanostructures for the omnidirectional anti-reflection properties of the glasswing butterfly
    Nat Commun 6, 6909 (2015) [DOI]


  • I. Rotscholl, K. Trampert, F. Herrmann, C. Neumann
    Methods for describing illumination colour uniformities
    Advanced Optical Technologies 4, 99-110 (2015) more


  • S. Höfle, C. Bernhard, M. Bruns, C. Kübel, T. Scherer, Uli Lemmer, A. Colsmann
    Charge Generation Layers for Solution Processed Tandem Organic Light Emitting Diodes with Regular Device Architecture
    ACS Applied Materials \& Interfaces 7, 8132-8137 (2015) [DOI]


  • R. H. Siddique, R. Hünig, A. Faisal, Uli Lemmer, H. Holscher
    Fabrication of hierarchical photonic nanostructures inspired by Morpho butterflies utilizing laser interference lithography
    Opt. Mater. Express 5, 996--1005 (2015) [DOI] more


  • M. Gerhard, A. P. Arndt, A. Quintilla, A. Rahimi-Iman, Uli Lemmer, M. Koch
    Time-resolved spectroscopy of charge transfer phenomena in organic solar cells
    Proc. SPIE (2015)


  • P. M. Schwab, C. Moosmann, K. Dopf, K. S. Ilin, M. Siegel, Uli Lemmer, H.-J. Eisler
    Degradation in aluminum resonant optical rod antennas
    Symposium L – Optical Metamaterials and Novel Optical Phenomena Based on Nanofabricated Structures 1728 (2015) [DOI] more


  • K. Dopf, P. M. Schwab, C. Moosmann, A. Habermehl, Uli Lemmer, H.-J. Eisler
    Complementary Microscopy Platform for Investigations of Hybrid Nanostructures Comprising Quantum Dots and Plasmonic Particles
    Symposium II – Semiconductor Nanocrystals, Plasmonic Metal Nanoparticles, and Metal-Hybrid Structures 1748 (2015) [DOI] more


  • X. Liu, S. Lebedkin, H. Besser, W. Pfleging, S. Prinz, M. Wissmann, P. M. Schwab, I. Nazarenko, M. Guttmann, M. M. Kappes, Uli Lemmer
    Tailored Surface-Enhanced Raman Nanopillar Arrays Fabricated by Laser-Assisted Replication for Biomolecular Detection Using Organic Semiconductor Lasers
    ACS Nano 9, 260-270 (2015) [DOI]


  • S. Schauer, X. Liu, M. Worgull, Uli Lemmer, H. Holscher
    Shape-memory polymers as flexible resonator substrates for continuously tunable organic DFB lasers
    Opt. Mater. Express 5, 576--584 (2015) [DOI] more


  • P. Biegger, S. Stolz, S. N. Intorp, Y. Zhang, J. U. Engelhart, F. Rominger, K. I. Hardcastle, Uli Lemmer, X. Qian, M. Hamburger, U. H. F. Bunz
    Soluble Diazaiptycenes: Materials for Solution-Processed Organic Electronics
    The Journal of Organic Chemistry 80, 582-589 (2015) [DOI]


  • M. F. G. Klein, G. Q. Glasner de Medeiros, P. Kapetana, Uli Lemmer, A. Colsmann
    Modeling approach to derive the anisotropic complex refractive index of polymer:fullerene blends for organic solar cells utilizing spectroscopic ellipsometry
    Journal of Photonics for Energy 5, 057204 (2015) [DOI]


  • F. Nickel, T. Haas, E. Wegner, D. Bahro, S. Salehin, O. Kraft, P. A. Gruber, A. Colsmann
    Mechanically robust, ITO-free, 4.8% efficient, all-solution processed organic solar cells on flexible PET foil
    Sol. Energy Mater. Sol. Cells 130, 317-321 (2014) [DOI]


  • P. Jahn, C. Neumann
    Automotive Lighting Technology
    VISION , Versailles (2014)


  • M. Alt, J. Schinke, S. Hillebrandt, Marc Hänsel, G. Hernandez-Sosa, Norman Mechau, T. Glaser, E. Mankel, M. Hamburger, K. Deing, W. Jaegermann, A. Pucci, Wolfgang Kowalsky, Uli Lemmer
    {Processing Follows Function: Pushing the Formation of Self- Assembled Monolayers to High-Throughput Compatible Time Scales}
    ACS applied materials \& interfaces 6, 20234 (2014) [DOI]


  • S. Stolz, Michael Scherer, E. Mankel, Robert Lovrinčić, J. Schinke, Wolfgang Kowalsky, W. Jaegermann, Uli Lemmer, Norman Mechau, G. Hernandez-Sosa
    {Investigation of solution-processed ultrathin electron injection layers for organic light-emitting diodes.}
    ACS applied materials \& interfaces 6, 6616--22 (2014) [DOI] more


  • G. Hernandez-Sosa, S. Tekoglu, S. Stolz, R. Eckstein, Claudia Teusch, Jannik Trapp, Uli Lemmer, M. Hamburger, Norman Mechau
    {The Compromises of Printing Organic Electronics: A Case Study of Gravure-Printed Light-Emitting Electrochemical Cells.}
    Advanced Materials 26, 3235--3240 (2014) [DOI] more


  • M. Radziwon, G. Hernandez-Sosa, C. Lackner, H. Sitter, C. Simbrunner
    {Motionless system to measure relative angular emission intensity of decaying or modulated light emitting diodes}
    Review of Scientific Instruments 85, 103103 (2014) [DOI] more


  • T. Bonenberger, J. Baumgart, A. Tarbeyevskaya, A. Grimm, C. Neumann
    LED-OASYS - Entwicklung einer einergieeffizienten Tischbeleuchtung
    Tagungsband, Licht 2014 , Den Haag, Niederlande (2014)


  • A. Tarbeyevskaya, A. Hornberg
    Systematischer Ansatz für effizientes Thermomanagement in LED-Beleuchtungssystemen
    Hochschulmagazin der HS Esslingen "Spektrum" 39, 59-61 (2014)


  • A. Isaac, S. Wendel, C. Neumann
    Analysis on the effects of optics-source scaling for the free-form deformation optimization
    Licht (2014) , The Hague, The Netherlands (2014)


  • M. Helmer, C. Neumann
    Entwicklung und Verifizierung eines Simulationstools zur Bestimmung der Blendung über Fahrzeugspiegel
    Licht 2014 , Den Haag (2014)


  • M. Helmer, S. Michenfelder, C. Neumann
    Entwicklung und Verifizierung eines Simulationstools zur Bestimmung der Blendung über Fahrzeugspiegel
    VDI-Tagung Optische Technologien in der Fahrzeugtechnik , Karlsruhe (2014)


  • T. Bonenberger, J. Baumgart, A. Tarbeyevskaya, C. Neumann
    LED OASYS - Entwicklung einer energieeffizienten Tischbeleuchtung
    Licht 2014 , Den Haag, Niederlande (2014)


  • A. Pütz, A. Colsmann
    Eco-Friendly Fabrication of 4% Efficient Organic Solar Cells from Surfactant-Free P3HT:ICBA Nanoparticle Dispersions
    Advanced Materials 26, 6653-6657 (2014)


  • C. Herbold, F. Herrmann, C. Neumann
    Effiziente Innenleuchten: Von der Wissenschaft in die Produktion
    LICHT 2014, Tagungsband der 21. Gemeinschaftstagung , Den Haag (2014)


  • C. Gut, I. Rotscholl, C. Neumann
    Theoretische Leistungs- und Effizienzanalyse laserbasierter Pixellichtsysteme
    VDI Wissensforum , Karlsruhe (2014)


  • S. Higgins, L. Torsi, G. Whitworth, N. Laurand, S. Zhang, I. Samuel, B. Ebenhoch, F. Wudl, G. Frey, A. Bucinskas, J. Inigo, D. Perepichka, U. Lemmer, P. Skabara, H. Ottosson, D. Bradley, I. McCulloch, R. Bruckner, E. Zysman-Colman, T. Sasaki, B. Fraboni
    Photonics: general discussion
    Faraday Discuss. 174, 235-253 (2014) [DOI]


  • J. Hodgkiss, E. Zysman-Colman, S. Higgins, G. Solomon, I. Baldea, I. Samuel, L. Venkataraman, F. Wudl, B. Xu, R. Venkatramani, H. Ottosson, D. Perepichka, U. Lemmer, P. Skabara, A. Mount, D. Bradley
    Molecular electronics: general discussion
    Faraday Discuss. 174, 125-151 (2014) [DOI]


  • S. Higgins, J. Hodgkiss, N. Plank, L. Torsi, P. Cowper, G. Malliaras, Y. Braeken, N. Laurand, I. Samuel, A. Pomorska, F. Wudl, B. Xu, U. Lemmer, D. Perepichka, A. Mount, L. Dennany, D. Bradley, K. Melzer
    Organic bioelectronics: general discussion
    Faraday Discuss. 174, 413-428 (2014) [DOI]


  • J. Hodgkiss, G. Conboy, G. Hutchings, S. Higgins, I. Galbraith, N. Findlay, R. Taylor, M. Salle, Sh. Zhang, G. Frey, I. Baldea, I. Samuel, B. Ebenhoch, F. Wudl, A. Turak, B. Xu, E. Angioni, R. Venkatramani, U. Lemmer, D. Perepichka, A. Kanibolotsky, P. Skabara, J. Wildman, E. Zysman-Colman, D. Bradley, I. McCulloch, J. McDouall, S. Ponomarenko, J. Nelson, J. Kim
    Organic photovoltaics and energy: general discussion
    Faraday Discuss. 174, 341-355 (2014) [DOI]


  • A. Alam, B. S. Flavel, S. Dehm, U. Lemmer, R. Krupke
    Photocurrent imaging of semiconducting carbon nanotube devices with local mirrors
    physica status solidi (b) 251, 2471--2474 (2014) [DOI]


  • S. W. Kettlitz, J. Mescher, Uli Lemmer
    Compensation for RC-effects in organic photodiodes with large sheet resistances
    Numerical Simulation of Optoelectronic Devices (NUSOD), 2014 14th International Conference on , 177-178 (2014) [DOI]


  • J. Mescher, S. W. Kettlitz, N. Christ, M. F. G. Klein, A. Pütz, A. Mertens, A. Colsmann, U. Lemmer
    Simulation of semi-transparent organic tandem solar cells for solar shading
    Numerical Simulation of Optoelectronic Devices (NUSOD), 2014 14th International Conference on , 165-166 (2014) [DOI]


  • X. Liu, S. Prinz, H. Besser, W. Pfleging, M. Wissmann, C. Vannahme, M. Guttmann, T. Mappes, S. Köber, C. Koos, U. Lemmer
    Organic semiconductor distributed feedback laser pixels for lab-on-a-chip applications fabricated by laser-assisted replication
    Faraday Discuss. 174, 153-164 (2014) [DOI]


  • M. Alt, J. Schinke, S. Hillebrandt, M. Hänsel, G. Hernandez-Sosa, N. Mechau, T. Glaser, E. Mankel, M. Hamburger, K. Deing, W. Jaegermann, A. Pucci, W. Kowalsky, U. Lemmer, R. Lovrinčić
    Processing Follows Function: Pushing the Formation of Self-Assembled Monolayers to High-Throughput Compatible Time Scales
    ACS Applied Materials & Interfaces 6, 20234-20241 (2014) [DOI]


  • R. Kling, C. M. Ögün
    Strahlungsquellen im Gesundheitsbereich
    8. Symposium Licht u. Gesundheit, Symposiums Schrift , 155-166, Berlin (2014)


  • R. Kling
    Inkohärente Strahlungsquellen: LED und Plasmastrahler
    19. Symposium der Deutschen Akademie für Photobiologie DAfP , Nürnberg (2014)


  • C. M. Ögün, R. Kling, H. Heuermann, C. Schopp
    Elektrodenlose quecksilberfreie Niederdrucklampen betrieben mit Mikrowellen
    LICHT 2014, 21. Gemeinschaftstagung , Den Haag, NL (2014)


  • R. Kling
    Automotive Lichtquellen der Zukunft
    LICHT 2014, 21. Gemeinschaftstagung , Den Haag, NL (2014)


  • R. Kling
    Betrieb von Beleuchtungsanlagen – Lichtmanagement
    LICHT 2014, 21. Gemeinschaftstagung , Den Haag, NL (2014)


  • R. Kling
    Kommunale Straßenbeleuchtung - Status und Zukunft
    9.Fachmesse Zukunft Kommune , Karlsruhe (2014)


  • R. Kling
    Elektronische Vorschaltgeräte: Einsatztrends und Ausfallursachen
    Fachtagung „STADT LICHT + VERKEHR , Leipzig (2014)


  • S. Höfle, T. Lutz, A. Egel, F. Nickel, S. W. Kettlitz, G. Gomard, U. Lemmer, A. Colsmann
    Influence of the Emission Layer Thickness on the Optoelectronic Properties of Solution Processed Organic Light-Emitting Diodes
    ACS Photonics 1, 968-973 (2014) [DOI]


  • J. Maibach, T. Adermann, T. Glaser, R. Eckstein, E. Mankel, A. Pucci, K. Müllen, U. Lemmer, M. Hamburger, T. Mayer, W. Jaegermann
    Impact of processing on the chemical and electronic properties of phenyl-C61-butyric acid methyl ester
    J. Mater. Chem. C 2, 7934-7942 (2014) [DOI]


  • S. Höfle, A. Schienle, C. Bernhard, M. Bruns, U. Lemmer, A. Colsmann
    Solution Processed, White Emitting Tandem Organic Light-Emitting Diodes with Inverted Device Architecture
    Advanced Materials 26, 5155--5159 (2014) [DOI]


  • F. Markl, I. Braun, E. Smarsly, U. Lemmer, N. Mechau, G. Hernandez-Sosa, U. H. F. Bunz
    Printing PPEs: Fundamental Structure–Property Relationships
    ACS Macro Letters 3, 788-790 (2014) [DOI]


  • A. Egel, Uli Lemmer
    Dipole Emission in Layered Media with Multiple Spherical Scatterers
    Scattering by Aggregates on Surfaces , 62-65 epubli (2014)


  • A. Egel, U. Lemmer
    Dipole emission in stratified media with multiple spherical scatterers: Enhanced outcoupling from OLEDs
    Journal of Quantitative Spectroscopy and Radiative Transfer 148, 165 - 176 (2014) [DOI] more


  • M. Wiemer, M. Koch, U. Lemmer, A. B. Pevtsov, S. D. Baranovskii
    Efficiency of exciton dissociation at internal organic interfaces beyond harmonic approximation
    Organic Electronics 15, 2461 - 2467 (2014) [DOI] more


  • R. Eckstein, G. Hernandez-Sosa, Uli Lemmer, N. Mechau
    Aerosol jet printed top grids for organic optoelectronic devices
    Organic Electronics 15, 2135 - 2140 (2014) [DOI] more


  • C. M. Ögün, W. Truong, C. Kaiser, R. Kling, W. Heering
    Modelling of indium(I) iodide-argon low pressure plasma
    Journal of Physics D: Applied Physics 47, 285202 (2014)


  • C. M. Ögün, K. Hähre, R. Kling
    Modeling and Characterization of an Indium(I)Iodide-Argon Low Pressure Lamp
    The 41st IEEE International Conference on Plasma Science and the 20th International Conference on High-Power Particle Beams, ICOPS/BEAMS 2014, Washington DC, USA (2014)


  • K. Hähre, C. M. Ögün, R. Kling
    Radiometric and Electrical Characterization of Medium-Power Inductively Coupled UV-Radiation Source
    The 41st IEEE International Conference on Plasma Science and the 20th International Conference on High-Power Particle Beams, ICOPS/BEAMS 2014, Washington DC, USA (2014)


  • K. Hähre, N. Hildebrandt, R. Kling, W. Heering
    Class-E Amplifier with SiC-MOSFET switching at 2.5 MHz
    PCIM Europe 2014, Nuremberg, Germany (2014)


  • K. Hähre, C. Simon, B. Wild, R. Kling, W. Heering
    Design of a 5-MHz-Gate-Driver for SiC-MOSFETs
    7th International Conference on Power Electronics, Motion and Drives, PEMD2014, Manchester, UK (2014)


  • H. H. Dam, K. Sun, E. Hanssen, J. M. White, T. Marszalek, W. Pisula, J. Czolk, J. Ludwig, A. Colsmann, M. Pfaff, D. Gerthsen, W. W. H. Wong, D. J. Jones
    Morphology Change and Improved Efficiency in Organic Photovoltaics via Hexa-peri-hexabenzocoronene Templates
    ACS Applied Materials & Interfaces 6, 8824-8835 (2014) [DOI] more


  • G. Hernandez-Sosa, S. Tekoglu, S. Stolz, R. Eckstein, C. Teusch, J. Trapp, U. Lemmer, M. Hamburger, N. Mechau
    The Compromises of Printing Organic Electronics: A Case Study of Gravure-Printed Light-Emitting Electrochemical Cells
    Advanced Materials 26, 3235--3240 (2014) [DOI]


  • M. Schneider, B. Leyrer, C. Herbold, S. Maikowske
    High Power Density LED Modules with Silver Sintering Die Attach on Aluminum Nitride Substrates
    64th Electronic Components and Technology Conference 2014, Orlando, Florida, ISBN 978-1-4799-2406-6, IEEE Catalog Number CFP14ECT-USB, 203-208 (2014)


  • X. Liu, S. Lebedkin, T. Mappes, S. Köber, C. Koos, M. Kappes, U. Lemmer
    Organic semiconductor distributed feedback laser as excitation source in Raman spectroscopy using free-beam and fibre coupling
    Proc. SPIE 9137, 91370Y-91370Y-7 (2014) [DOI] more


  • K. Dopf, S. Heunisch, P. Schwab, C. Moosmann, A. Habermehl, U. Lemmer, H. Eisler
    Superresolution optical fluctuation imaging (SOFI) aided nanomanipulation using AFM for novel artificial arrangements of chemically functionalized colloidal quantum dots and plasmonic structures
    Proc. SPIE 9126, 91260N-91260N-9 (2014) [DOI] more


  • S. W. Kettlitz, C. Moosmann, S. Valouch, U. Lemmer
    Fluorescence particle detection using microfluidics and planar optoelectronic elements
    Proc. SPIE 9129, 91293W-91293W-8 (2014) [DOI] more


  • S. W. Kettlitz, C. Moosmann, S. Valouch, U. Lemmer
    Particle detection from spatially modulated fluorescence signals
    Proc. SPIE 9129, 91291B-91291B-10 (2014) [DOI] more


  • P. Metz, K. Dopf, M. Aichholz, B. Riedel, U. Lemmer, B. Freudig, C. Zimmermann, M. Gerken
    Optical transmission measurements for in-line monitoring of turbid oil-water emulsions
    Proc. SPIE 9141, 91410J-91410J-13 (2014) [DOI] more


  • S. Höfle, A. Schienle, M. Bruns, U. Lemmer, A. Colsmann
    Enhanced Electron Injection into Inverted Polymer Light-Emitting Diodes by Combined Solution-Processed Zinc Oxide/Polyethylenimine Interlayers
    Advanced Materials 26, 2750--2754 (2014) [DOI]


  • J. Mescher, S. W. Kettlitz, N. Christ, M. F. G. Klein, A. Pütz, A. Mertens, A. Colsmann, Uli Lemmer
    Design rules for semi-transparent organic tandem solar cells for window integration
    Organic Electronics 15, 1476 - 1480 (2014) [DOI] more


  • S. Stolz, M. Scherer, E. Mankel, R. Lovrinčić, J. Schinke, W. Kowalsky, W. Jaegermann, U. Lemmer, N. Mechau, G. Hernandez-Sosa
    Investigation of Solution-Processed Ultrathin Electron Injection Layers for Organic Light-Emitting Diodes
    ACS Applied Materials & Interfaces 6, 6616-6622 (2014) [DOI] more


  • S. Hengen, M. Alt, G. Hernandez-Sosa, J. Giehl, U. Lemmer, N. Mechau
    Modelling and simulation of gate leakage currents of solution-processed OTFT
    Organic Electronics 15, 829 - 834 (2014) [DOI] more


  • J. Mescher, S. W. Kettlitz, A. Egel, C. Moosmann, N. S. Christ, S. Valouch, U. Lemmer
    RC-Constant in Organic Photodiodes Comprising Electrodes With a Significant Sheet Resistance
    Photonics Technology Letters, IEEE 26, 579-582 (2014) [DOI]


  • N. Christ, S. W. Kettlitz, J. Mescher, U. Lemmer
    Extracting the charge carrier mobility from the nanosecond photocurrent response of organic solar cells and photodiodes
    Applied Physics Letters 104, - (2014) [DOI] more


  • H. Bentaher, H. Kaich, N. Ayadi, M. Ben Hmouda, A. Maalej, Uli Lemmer
    A simple tracking system to monitor solar PV panels
    Energy Conversion and Management 78, 872 - 875 (2014) [DOI] more


  • S. Höfle, M. Pfaff, H. Do, C. Bernhard, D. Gerthsen, U. Lemmer, A. Colsmann
    Suppressing molecular aggregation in solution processed small molecule organic light emitting diodes
    Organic Electronics 15, 337 - 341 (2014) [DOI] more


  • J. J. McDowell, F. Maier-Flaig, T. Wolf, U. Lemmer, G. A. Ozin, A. Unterreiner
    Synthesis and Application of Photolithographically Patternable Deep Blue Emitting Poly(3,6-Dimethoxy-9,9-Dialkylsilafluorene)s
    ACS Appl. Mater. Interfaces 6, 83 (2014) [DOI]


  • M. Pfaff, P. Müller, P. Bockstaller, E. Müller, J. Subbiah, W. W. H. Wong, M. F. G. Klein, W. Pisula, A. Kiersnowski, S. R. Puniredd, A. Colsmann, D. Gerthsen, D. J. Jones
    Bulk heterojunction nanomorphology of fluorenylhexa-peri-hexabenzocoronene-fullerene blend films
    ACS Appl. Mater. Interf. 5, 11554–11562 (2013) [DOI]


  • A. Tarbeyevskaya, C. Herbold, A. Hornberg, C. Neumann, C. Schierz
    Systematischer Ansatz für effizientes Thermomanagement in LED-Beleuchtungssystemen
    Lux junior 2013, Tagungsband , Dörnfeld/Ilm (2013)


  • A. Tarbeyevskaya, C. Herbold, M. Scholdt, A. Hornberg, C. Neumann, C. Schierz
    Optimal thermal management of LED lighting Systems regarding efficiency and costs
    Proceedings of CIE Centenary Conference , Paris, France (2013)


  • M. Helmer, C. Neumann
    Altersbedingter Einfluss einer ambienten Innenraumbeleuchtung auf das Kontrastsehvermögen bei Nacht
    Lux Junior 2013 , Dörnfeld/Ilm (2013)


  • T. Dukic, C. Ahlstrom, C. Patten, C. Kettwich, K. Kircher
    Effects of Electronic Billboards on Driver Distraction
    Traffic Injury Prevention 14, 469-476 (2013) [DOI] more


  • C. Kettwich, C. Neumann
    High-beam usage while driving with an active night vision enhancement system
    13th International Conference Intelligent Automotive Lighting, Wiesbaden (2013)


  • C. Kettwich, C. Neumann
    Suitable colours for head-up displays
    ISAL, Darmstadt (2013)


  • C. Eschenbaum, D. Großmann, K. Dopf, S. W. Kettlitz, T. Bocksrocker, S. Valouch, U. Lemmer
    Hybrid lithography: Combining UV-exposure and two photon direct laser writing
    Opt. Express 21, 29921--29926 (2013) [DOI] more


  • C. Herbold, C. Neumann
    Natural Design for Heat Sinks
    LED professional Review (LpR) 39 (2013)


  • R. Kling
    Funk-Lichtsteuerungen Technologie – Übersicht
    Fachtagung „STADT LICHT + VERKEHR“ (2013)


  • R. Kling
    Entwicklungspotenzial konventioneller Metallhalogenidlampen
    Kongress Thuga "Straßenbeleuchtung" , Kassel (2013)


  • S. Tekoglu, G. Hernandez-Sosa, E. Kluge, U. Lemmer, N. Mechau
    Gravure printed flexible small-molecule organic light emitting diodes
    Organic Electronics 14, 3493 - 3499 (2013) [DOI] more


  • T. Slobodskyy, P. Schroth, A. Minkevich, D. Grigoriev, E. Fohtung, M. Riotte, T. Baumbach, M. Powalla, U. Lemmer, A. Slobodskyy
    Three-dimensional reciprocal space profile of an individual nanocrystallite inside a thin-film solar cell absorber layer
    Journal of Physics D: Applied Physics 46, 475104 (2013) more


  • X. Liu, P. Stefanou, B. Wang, T. Woggon, T. Mappes, U. Lemmer
    Organic semiconductor distributed feedback (DFB) laser as excitation source in Raman spectroscopy
    Opt. Express 21, 28941-28947 (2013)


  • X. Liu, S. Klinkhammer, Z. Wang, T. Wienhold, C. Vannahme, P.-J. Jakobs, A. Bacher, A. Muslija, T. Mappes, U. Lemmer
    Pump spot size dependent lasing threshold in organic semiconductor DFB lasers fabricated via nanograting transfer
    Opt. Express 21, 27697-27706 (2013) [DOI] more


  • R. Kling, C. Kaiser
    Entwicklungstendenzen der Entladungslampen
    Weimarer Straßenbeleuchtungstage WBA 31.1.2013, Weimar (2013)


  • R. Kling
    Lichttechnik und LED Leuchten Entwicklung
    Photonics Baden-Württemberg Seminar 09.10.2013, Karlsruhe (2013)


  • R. Kling
    Technische Plasmastrahler und Plasma-Jets
    18. Symposium der Deutschen Akademie für Photobiologie (DAfP), Lüdenscheid (2013)


  • M. Reinhard, R. Eckstein, P. Sonntag, L. Bürkert, B. Dimmler, U. Lemmer, A. Colsmann
    Solution-processed electrodes for efficient hybrid copper indium gallium diselenide thin film solar cells
    Proceedings of the 39th IEEE Photovoltaic Specialists Conference (PVSC), Tampa, USA (2013)


  • M. Reinhard, P. Sonntag, R. Eckstein, L. Bürkert, A. Bauer, B. Dimmler, U. Lemmer, A. Colsmann
    Monolithic hybrid tandem solar cells comprising copper indium gallium diselenide and organic subcells
    Appl. Phys. Let. 103, 143904 (2013) [DOI]


  • M. Porz, F. Paulus, S. Höfle, T. Lutz, U. Lemmer, A. Colsmann, U. H. F. Bunz
    TIPS-Tetracene- and TIPS-Pentacene-Annulated Poly(norbornadiene)s: Synthesis and Properties
    Macromol. Rapid Commun. 34, 1611-1617 (2013) [DOI]


  • A. Tarbeyevskaya, C. Herbold, A. Hornberg, C. Neumann, C. Schierz
    Systematischer Ansatz für effizientes Thermomanagement in LEDBeleuchtungssystemen
    Lux junior 2013, Tagungsband, Dörnfeld/Ilm (2013)


  • S. Michenfelder, M. Neumeyer, C. Neumann
    Konvertierungsalgorithmus für automobilen Forschungsscheinwerfer
    Lux junior 2013, Tagungsband, Dörnfeld/Ilm (2013)


  • S. Michenfelder, C. Neumann
    Pixel Lighting – An Automotive Lighting Research Head Lamp
    International Symposium on Automotive Lighting, Darmstadt (2013)


  • T. Bonenberger, J. Baumgart, S. Wendel, C. Neumann
    Diffractive structures in RGB-LED illumination
    Proceedings of the Lux Europa, 12th European Lighting Conference, Kraków, Poland (2013)


  • A. Tarbeyevskaya, C. Herbold, M. Scholdt, A. Hornberg, C. Neumann
    Estimation of thermal contact conductance in metal-plastic interface of LED lighting systems
    Proceedings of the Lux Europa, 12th European Lighting Conference, Kraków, Poland (2013)


  • C. Herbold, C. Neumann
    Efficient LED Systems Inspired by Nature
    Proceedings of the Lux Europa, 12th European Lighting Conference, Kraków, Poland (2013)


  • F. Herrmann, K. Trampert, C. Neumann
    LED-Systems - colour shifts and colour presentation
    Proceedings of the Lux Europa, 12th European Lighting Conference, Kraków, Poland (2013)


  • S. Pelz, J. Zhang, I. Kanelidis, D. Klink, L. Hyzak, V. Wulf, O. J. Schmitz, J. -C. Gasse, R. Frahm, A. Pütz, A. Colsmann, U. Lemmer, E. Holder
    Synthesis and Characterization of Star-Shaped Donor–Acceptor–Donor Structures
    Eur. J.Org. Chem. 2013, 4761 (2013) [DOI]


  • F. Buss, A. Colsmann, U. Lemmer, E. Barrena, P. Scharfer, W. Schabel
    Additiveinfluss auf die Strukturbildung in Polymer-Fulleren-Gemischen für Polymersolarzellen
    Chemie Ingenieur Technik 85, 1457 (2013)


  • J. Zhang, L. Bahrig, A. Pütz, I. Kanelidis, D. Lenkeit, S. Pelz, S. G. Hickey, M. F. G. Klein, A. Colsmann, U. Lemmer, A. Eychmüller, E. Holder
    Preparation of near-infrared absorbing composites comprised of conjugated macroligands on the surface of PbS nanoparticles
    Polymer 54, 5525 (2013) [DOI]


  • D. Volz, D. M. Zink, T. Bocksrocker, J. Friedrichs, M. Nieger, T. Baumann, U. Lemmer, S. Bräse
    A Molecular Construction Kit for Tuning Solubility, Stability and Luminescence Properties: Heteroleptic MePyrPHOS-Copper Iodide-Complexes and their Application in Organic Light-Emitting Diodes
    Chem. Mater. 25, 3414 (2013) [DOI]


  • C. Herbold, S. Heiden
    Intuitiv und Intelligent - Ein 'Lichtschalter' mit vielen Möglichkeiten
    LICHT 7-8 (2013)


  • B. D. Lindner, Y. Zhang, S. Höfle, N. Berger, C. Teusch, M. Jesper, K. I. Hardcastle, X. Qian, U. Lemmer, A. Colsmann, U. H. F. Bunz, M. Hamburger
    N-Fused quinoxalines and benzoquinoxalines as attractive emitters for organic light emitting diodes
    J. Mater. Chem. C 1, 5718-5724 (2013) [DOI]


  • T. Bocksrocker, N. Hülsmann, C. Eschenbaum, A. Pargner, S. Höfle, F. Maier-Flaig, U. Lemmer
    Highly efficient fully flexible indium tin oxide free organic light emitting diodes fabricated directly on barrier-foil
    Thin Solid Films 542, 306 - 309 (2013) [DOI]


  • S. Höfle, M. Bruns, S. Strässle, C. Feldmann, U. Lemmer, A. Colsmann
    Tungsten Oxide Buffer Layers Fabricated in an Inert Sol-Gel Process at Room-Temperature for Blue Organic Light-Emitting Diodes
    Advanced Materials 25, 4113 - 4116 (2013) [DOI]


  • K. Hähre, R. Kling, W. Heering
    Design of a soft-switching inverter operating in the MHz-range based on SiC MOSFETs
    PCIM Europe 2013, Nuremberg, Germany (2013)


  • F. Maier-Flaig, C. Kübel, J. Rinck, T. Bocksrocker, T. Scherer, R. Prang, A. K. Powell, G. A. Ozin, U. Lemmer
    Looking Inside a Working SiLED
    Nano Lett. 13, 3539 (2013) [DOI]


  • C. Neumann
    Mobile Beleuchtung – neue Entwicklungen der Fahrzeugbeleuchtung
    in Schutz der Nacht – Lichtverschmutzung, Biodiversität und Nachtlandschaft, M. Held, F. Hölker und B. Jessel (Hrsg) Bundesamt für Naturschutz Skripten Nr. 366 (2013)


  • Z. Zhang, W. Witte, O. Kiowski, U. Lemmer, M. Powalla, H. Hölscher
    Influence of the Ga Content on the Optical and Electrical Properties of CuIn1-xGaxSe2 Thin-Film Solar Cells
    IEEE J. of Photovolt. 3, 823 (2013) [DOI]


  • G. Hernandez-Sosa, R. Eckstein, S. Tekoglu, T. Becker, F. Mathies, U. Lemmer, N. Mechau
    The role of the polymer solid electrolyte molecular weight in light-emitting electrochemical cells
    Organic Electronics 14, 2223 (2013) [DOI]


  • N. Christ, S. W. Kettlitz, J. Mescher, S. Valouch, U. Lemmer
    Dispersive transport in the temperature dependent transient photoresponse of organic photodiodes and solar cells
    J. Appl. Phys. 113, 234503 (2013) [DOI]


  • A. Tarbeyevskaya, C. Herbold, A. Hornberg, C. Neumann, C. Schierz
    Optimal Thermal Management of LED Lighting Systems Regarding Efficiency and Costs
    Proceedings of the CIE Centenary Conference “Towards a New Century of Light”, CIE x038:2013, Paris, Frankreich (2013)


  • M. Schneider, B. Leyrer, C. Herbold, S. Maikowske
    Very High Power Density LED Modules on Aluminum Substrates with Embedded Water Cooling
    63rd Electronic Components and Technology Conference (ECTC), Proceedings, Las Vegas, USA (2013)


  • S. Höfle, H. Do, E. Mankel, M. Pfaff, Z. Zhang, D. Bahro, T. Mayer, W. Jaegermann, D. Gerthsen, C. Feldmann, U. Lemmer, A. Colsmann
    Molybdenum oxide anode buffer layers for solution processed, blue phosphorescent small molecule organic light emitting diodes
    Organic Electronics 14, 1820 - 1824 (2013) [DOI]


  • M. F. G. Klein, F. M. Pasker, S. Kowarik, D. Landerer, M. Pfaff, M. Isen, D. Gerthsen, U. Lemmer, S. Höger, A. Colsmann
    Carbazole–Phenylbenzotriazole Copolymers as Absorber Material in Organic Solar Cells
    Macromolecules 46, 3870 (2013) [DOI]


  • D. D. Tune, F. Hennrich, S. Dehm, M. F. G. Klein, K. Glaser, A. Colsmann, J. G. Shapter, U. Lemmer, M. M. Kappes, R. Krupke, B. S. Flavel
    The Role of Nanotubes in Carbon Nanotube–Silicon Solar Cells
    Adv. Energ. Mat. 3, 1091 (2013) [DOI]


  • T. Bonenberger, J. Baumgart, S. Wendel, C. Neumann
    LED color mixing with diffractive structures
    Light-Emitting Diodes: Materials, Devices, and Applications for Solid State Lighting XVII, Proc. SPIE 8641, San Francisco, USA (2013) [DOI]


  • C. Vannahme, F. Maier-Flaig, U. Lemmer, A. Kristensen
    Single-mode biological distributed feedback laser
    Lab Chip 13, 2675 (2013) [DOI]


  • S. W. Kettlitz, S. Valouch, U. Lemmer
    Statistics of Particle Detection From Single-Channel Fluorescence Signals for Flow Cytometric Applications
    IEEE Trans. on Inst. and Meas. 62, 1960 (2013) [DOI]


  • P. M. Schwab, C. Moosmann, M. D. Wissert, E. W. -G. Schmidt, K. S. Ilin, M. Siegel, U. Lemmer, H.-J. Eisler
    Linear and Nonlinear Optical Characterization of Aluminum Nanoantennas
    Nano Lett. 13, 1535 (2013) [DOI]


  • G. Hernandez-Sosa, N. Bornemann, I. Ringle, M. Agari, E. r Dörsam, N. Mechau, U. Lemmer
    Rheological and Drying Considerations for Uniformly Gravure-Printed Layers: Towards Large-Area Flexible Organic Light-Emitting Diodes
    Adv. Func. Mat. 23, 3164 (2013) [DOI]


  • S. W. Kettlitz, J. Mescher, N. Christ, M. Nintz, S. Valouch, A. Colsmann, U. Lemmer
    Eliminating RC-effects in transient photocurrent measurements on organic photodiodes
    Photonics Technology Letters, IEEE 25, 682 (2013) [DOI]


  • Z. Zhang, M. Hetterich, U. Lemmer, M. Powalla, H. Holscher
    Cross sections of operating Cu(In,Ga)Se[sub 2] thin-film solar cells under defined white light illumination analyzed by Kelvin probe force microscopy
    Appl. Phys. Lett. 102, 023903 (2013) [DOI]


  • C. Moosmann, G. S. Sigurdsson, M. D. Wissert, K. Dopf, U. Lemmer, H.-J. Eisler
    Investigating the influences of the precise manufactured shape of dipole nanoantennas on their optical properties
    Opt. Express 21, 594--604 (2013) [DOI]


  • N. Christ, S. W. Kettlitz, S. Valouch, J. Mescher, M. Nintz, U. Lemmer
    Intensity dependent but temperature independent charge carrier generation in organic photodiodes and solar cells
    Organic Electronics 14, 973--978 (2013)


  • M. Reinhard, C. Simon, J. Kuhn, L. Bürkert, M. Cemernjak, B. Dimmler, U. Lemmer, A. Colsmann
    Cadmium-free copper indium gallium diselenide hybrid solar cells comprising a 2-(4-biphenylyl)-5-(4-tert-butylphenyl)-1,3,4-oxadiazole buffer layer
    Appl. Phys. Lett. 102, 063304 (2013) [DOI]


  • F. Maier-Flaig, J. Rinck, M. Stephan, T. Bocksrocker, M. Bruns, C. Kübel, A. K. Powell, G. A. Ozin, U. Lemmer
    Multicolor Silicon Light-Emitting Diodes (SiLEDs)
    Nano Letters 13 (2013) [DOI]


  • J. Czolk, A. Pütz, D. Kutsarov, M. Reinhard, U. Lemmer, A. Colsmann
    Inverted Semi-transparent Polymer Solar Cells with Transparency Color Rendering Indices approaching 100
    Advanced Energy Materials 3, 386 (2013) [DOI]


  • M. Reinhard, R. Eckstein, A. Slobodskyy, U. Lemmer, A. Colsmann
    Solution-processed polymer–silver nanowire top electrodes for inverted semi-transparent solar cells
    Organic Electronics 14, 273 - 277 (2013) [DOI]


  • Y. Nazirizadeh, J. Reverey, U. Geyer, U. Lemmer, C. Selhuber-Unkel, M. Gerken
    Material-based three-dimensional imaging with nanostructured surfaces
    Appl. Phys. Lett. 102, 011116 (2013) [DOI]


  • T. Bocksrocker, J. Hoffmann, C. Eschenbaum, A. Pargner, J. Preinfalk, F. Maier-Flaig, U. Lemmer
    Micro-spherically textured organic light emitting diodes: A simple way towards highly increased light extraction
    Organic Electronics 14, 396--401 (2013) [DOI]


  • P. Jahn, C. Neumann
    Objektive Stressmessung im Automobil – Validierung eines Messsystems
    , Ilmenau (2012)


  • Alberto {Montaigne Ramil}, G. Hernandez-Sosa, Thomas Griesser, Clemens Simbrunner, Thomas Höfler, Gregor Trimmel, Wolfgang Kern, Quan Shen, Christian Teichert, Günther Schwabegger, Helmut Sitter, Niyazi Serdar Sariciftci
    {Photo-Fries-based photosensitive polymeric interlayers for patterned organic devices.}
    Applied physics. A, Materials science \& processing 107, 985--993 (2012) [DOI] more


  • Clemens Simbrunner, G. Hernandez-Sosa
    {Color tuning of nanofibers by periodic organic–organic hetero-epitaxy}
    ACS nano 6, 4629--4638 (2012) more


  • Wei Lin Leong, G. Hernandez-Sosa, Sarah R Cowan, Daniel Moses, Alan J Heeger
    {Manifestation of carrier relaxation through the manifold of localized states in PCDTBT:PC60BM bulk heterojunction material: the role of PC84BM traps on the carrier transport.}
    Advanced Materials 24, 2273--7 (2012) [DOI] more


  • R. Kling
    Characterization and comparison of commercially available silicon carbide (SIC) power switches
    IET Conference Proceedings, 202-202(1) (2012) more


  • C. Kettwich, T. Nguyen, C. Neumann
    Führt dynamisches Kurvenlicht zu einer Veränderung des Blickverhaltens?
    20. Gemeinschaftstagung Licht 2012, Berlin (2012)


  • C. Kettwich, C. Fors
    Drivers’ visual behaviour at cycle crossings
    Human Factors of Systems and Technology, 265-276 (2012)


  • R. Kling, C. M. Ögün, H. Heuermann, M. Holtrupp
    Neuartige Quecksilberfreie Kompaktleuchtstofflampe
    LICHT 2012, 20. Gemeinschaftstagung, Berlin (2012)


  • R. Kling
    Moderne Lichtquellen - von der LED zur dimmbaren Hochdrucklampe
    Weimarer Lichttage WBA 5.2012, Weimar (2012)


  • R. Kling
    Potenziale und Grenzen der LED - eine Standortbestimmung
    LICHT 2012, 20. Gemeinschaftstagung, Berlin (2012)


  • S. Michenfelder, C. Neumann
    Entwicklung eines Projektor-basierten Forschungsscheinwerfers zur Erprobung neuartiger Lichtverteilungen
    LICHT 2012, Tagungsband der 20. Gemeinschaftstagung, Berlin (2012)


  • M. Theuring, J. Lacombe, K. Chakanga, R. Hünig, K. Huska, M. Vehse, K. von Maydell, U. Lemmer, C. Agert
    Computational investigation of silicon thin-film solar cells with grating structures fabricated by holographic lithography
    Proc. SPIE 8438, 84381Q (2012) [DOI]


  • S. Lampen, T. Bonenberger, J. Baumgart
    Simulation des Gefährdungspotentials lichtemittierender Dioden für das menschliche Auge
    Photonik Fachzeitschrift für die optischen Technologien 3 (2012)


  • T. Bonenberger, J. Baumgart
    Hybrid Collimating Optics for RGB-LEDs
    8th EOS Topical Meeting on Diffractive Optics, Poster session, Delft, Niederlande (2012)


  • T. F. Schulze, J. Czolk, Y. Cheng, B. Fückel, R. W. MacQueen, T. Khoury, M. J. Crossley, B. Stannowski, K. Lips, U. Lemmer, A. Colsmann, T. W. Schmidt
    Efficiency Enhancement of Organic and Thin-Film Silicon Solar Cells with Photochemical Upconversion
    The Journal of Physical Chemistry C 116, 22794 (2012) [DOI]


  • S. Wendel, J. Kurz, C. Neumann
    Optimizing nonimaging free-form optics using free-form deformation
    Proc. SPIE 8550, Optical Systems Design 2012, 85502T, 85502T-85502T-14 (2012) [DOI]


  • A. Pütz, F. Steiner, J. Mescher, M. Reinhard, N. Christ, D. Kutsarov, H. Kalt, U. Lemmer, A. Colsmann
    Solution processable, precursor based zinc oxide buffer layers for 4.5% efficient organic tandem solar cells
    Organic Electronics 13, 2696 - 2701 (2012) [DOI]


  • M. Reinhard, J. Conradt, M. Braun, A. Colsmann, U. Lemmer, H. Kalt
    Zinc oxide nanorod arrays hydrothermally grown on a highly conductive polymer for inverted polymer solar cells
    Synthetic Metals 162, 1582--1586 (2012) [DOI]


  • M. Pfaff, M. F. G. Klein, E. Müller, P. Müller, A. Colsmann, U. Lemmer, D. Gerthsen
    Nanomorphology of P3HT:PCBM-Based Absorber Layers of Organic Solar Cells after Different Processing Conditions Analyzed by Low-Energy Scanning Transmission Electron Microscopy
    Microscopy and Microanalysis 18, 1380--1388 (2012) [DOI]


  • S. Valouch, H. Sieber, S. W. Kettlitz, C. Eschenbaum, U. Hollenbach, U. Lemmer
    Direct fabrication of PDMS waveguides via low-cost DUV irradiation for optical sensing
    Opt. Express 20, 28855--28861 (2012) [DOI]


  • T. Bocksrocker, C. Eschenbaum, J. Preinfalk, J. Hoffmann, J. Asche-Tauscher, F. Maier-Flaig, U. Lemmer
    Novel nano- and micro-textures for highly efficient outcoupling in white organic light emitting diodes
    OSA Renewable Energy and the Environment Optics and Photonics Congress, Solid-State and Organic Lighting (SOLED), Eindhoven, Netherlands (2012) more


  • M. Bach, W. Heering
    NIR-laser based detection of the photopolymerization state of acrylate coatings suitable for in situ measurements
    Journal of Applied Polymer Science 124, 3494--3500 (2012) [DOI]


  • F. Herrmann, K. Trampert, C. Neumann
    Weiße LED-Systeme und Photometrie - Auswirkung der V(λ)-Fehlanpassung
    LICHT 2012, 20. Gemeinschaftstagung, Berlin (2012)


  • M. Perner, K. Trampert, C. Neumann
    Einfluss der thermischen Wechselwirkung auf das elektrische Verhalten von EVG-betriebenen LED-Retrofits
    LICHT 2012, 20. Gemeinschaftstagung, Berlin (2012)


  • K. Hähre, M. Meisser, F. Denk, R. Kling, W. Heering
    Switching Speed-Control of an Optimized Capacitor-Clamped Normally-On Silicon Carbide JFET Cascode
    15th International Power Electronics and Motion Control Conference, EPE-PEMC 2012 ECCE Europe, Novi Sad, Serbia (2012)


  • T. Bocksrocker, J. Preinfalk, J. Asche-Tauscher, A. Pargner, C. Eschenbaum, F. Maier-Flaig, U. Lemmer
    White organic light emitting diodes with enhanced internal and external outcoupling for ultra-efficient light extraction and Lambertian emission
    Opt. Express 20, A932--A940 (2012) [DOI]


  • M. Schneider, B. Leyrer, C. Herbold, S. Maikowske
    Packaging of High Power UV LED Modules on Ceramic and Aluminum Substrates
    45th International Symposium on Microelectronics (IMAPS), San Diego, USA (2012) more


  • M. Meisser, K. Messerschmidt, R. Kling
    MOSFET Matrix-Switch for Pulsed Operation of Plasma Optical Radiation Sources
    4th Euro-Asian Pulsed Power Conference and 19th International Conference on High-Power Particle Beams (EAPPC-BEAMS), Karlsruhe (2012) more


  • C. Herbold, C. Neumann
    Vorbild Natur: Bionische Strukturen zur Entwärmung von LEDs
    LICHT 2012, Tagungsband der 20. Gemeinschaftstagung, Berlin (2012)


  • B. Schmidt-Hansberg, M. F. G. Klein, M. Sanyal, F. Buss, G. Q. G. de Medeiros, C. Munuera, A. Vorobiev, A. Colsmann, P. Scharfer, U. Lemmer, E. Barrena, W. Schabel
    Structure Formation in Low-Bandgap Polymer:Fullerene Solar Cell Blends in the Course of Solvent Evaporation
    Macromolecules 45, 7948-7955 (2012) [DOI]


  • S. Valouch, C. Hönes, S. W. Kettlitz, N. Christ, H. Do, M. F. G. Klein, H. Kalt, A. Colsmann, U. Lemmer
    Solution processed small molecule organic interfacial layers for low dark current polymer photodiodes
    Organic Electronics 13, 2727--2732 (2012) [DOI]


  • F. Maier-Flaig, E. J. Henderson, S. Valouch, S. Klinkhammer, C. Kübel, G. A. Ozin, U. Lemmer
    Photophysics of organically-capped silicon nanocrystals – A closer look into silicon nanocrystal luminescence using low temperature transient spectroscopy
    Chem. Phys. (2012) [DOI]


  • J. Mescher, N. Christ, S. W. Kettlitz, A. Colsmann, U. Lemmer
    Influence of the spatial photocarrier generation profile on the performance of organic solar cells
    Appl. Phys. Lett. 101, 073301 (2012) [DOI]


  • F. Nickel, M. Reinhard, Z. Zhang, A. Pütz, S. W. Kettlitz, U. Lemmer, A. Colsmann
    Solution processed sodium chloride interlayers for efficient electron extraction from polymer solar cells
    Appl. Phys. Lett. 101, 053309 (2012) [DOI]


  • C. M. Ögün, C. Kaiser, R. Kling
    Characterization of the Starting and Stabilization Processes Inside an Electrodeless Low Pressure Mercury Lamp Driven with Pulsed Mode Surface Waves
    39th IEEE International Conference on Plasma Science (ICOPS), Edinburgh, Great Britain (2012)


  • X. Liu, S. Klinkhammer, K. Sudau, N. Mechau, C. Vannahme, J. Kaschke, T. Mappes, M. Wegener, U. Lemmer
    Ink-Jet-Printed Organic Semiconductor Distributed Feedback Laser
    Appl. Phys. Express 5, 072101 (2012) [DOI]


  • M. F. G. Klein, F. Pasker, H. Wettach, I. Gadaczek, T. Bredow, P. Zilkens, P. Voehringer, U. Lemmer, S. Höger, A. Colsmann
    Oligomers Comprising 2-Phenyl-2H-Benzotriazole Building Blocks for Solution Processible Organic Photovoltaic Devices
    J. Phys. Chem. C 116, 16358–16364 (2012) [DOI]


  • C. Kaiser, C. M. Ögün, R. Kling
    Operating of electrode less, indium iodide based high intensity discharge lamps within the use of plasma guided microwaves
    39th IEEE International Conference on Plasma Science (ICOPS), Edinburgh, Great Britain (2012)


  • C. Kaiser, C. M. Ögün, R. Kling
    The Influence of Iodine Buffer in Indium(I) Iodide Based Electrodesless Mercury Free High Intensity Discharge Lamps driven by Guided Microwaves
    Proceedings of the 13th International Symposium on the Science and Technology of Lighting (LS13), Troy, USA (2012)


  • C. Kaiser, C. M. Ögün, R. Kling
    Electrodeless Mercury Free High Intensity Discharge Lamps with high Color Rendering Indices driven by Guided Microwaves
    Proceedings of the 13th International Symposium on the Science and Technology of Lighting (LS13), Troy, USA (2012)


  • C. M. Ögün, C. Kaiser, R. Kling
    Characterization of dual metal halide emission system by microwave driven mercury free low pressure lamps
    Proceedings of the 13th International Symposium on the Science and Technology of Lighting (LS13), Troy, USA (2012)


  • C. M. Ögün, M. Bach, C. Kaiser, R. Kling
    Characterization of transient processes inside an electrodeless low pressure mercury lamp driven with pulsed mode surface waves
    Proceedings of the 13th International Symposium on the Science and Technology of Lighting (LS13), Troy, USA (2012)


  • M. Schneider, B. Leyrer, C. Herbold, S. Maikowske, J. J. Brandner
    Index Matched Fluidic Packaging of High Power UV LED Clusters on Aluminum Substrates for Improved Optical Output Power
    IEEE 62nd Electronic Components and Technology Conference (ECTC), Proceedings, San Diego, USA (2012) [DOI]


  • S. Michenfelder, C. Neumann
    Entwicklung eines Projektor-basierten Forschungsscheinwerfers zur Erprobung neuartiger Lichtverteilungen
    VDI-Tagung Optische Technologien im Automobil, Karlsruhe (2012)


  • M. Scholdt, K. Trampert, C. Neumann
    Analyse des thermischen Degradationsverhaltens von LED Systemen
    LICHT 2012, Tagungsband der 20. Gemeinschaftstagung, Berlin (2012)


  • Yousef Nazirizadeh, T. Becker, Julia Reverey, Christine Selhuber-Unkel, Daniel H. Rapoport, U. Lemmer, Martina Gerken
    Photonic crystal slabs for surface contrast enhancement in microscopy of transparent objects
    Opt. Express 20, 14451--14459 (2012) [DOI]


  • N. Banerji, E. Gagnon, P. -Y. Morgantini, S. Valouch, A. R. Mohebbi, J. -H. Seo, M. Leclerc, A. J. Heeger
    Breaking Down the Problem: Optical Transitions, Electronic Structure, and Photoconductivity in Conjugated Polymer PCDTBT and in Its Separate Building Blocks
    J. Phys. Chem. C (2012) [DOI]


  • F. Nickel, C. Sprau, M. F. G. Klein, P. Kapetana, N. Christ, X. Liu, S. Klinkhammer, U. Lemmer, A. Colsmann
    Spatial mapping of photocurrents in organic solar cells comprising wedge-shaped absorber layers for an efficient material screening
    Solar Energy Materials and Solar Cells 104, 18--22 (2012) [DOI]


  • Z. Zhang, X. Tang, O. Kiowski, M. Hetterich, U. Lemmer, M. Powalla, H. Holscher
    Reevaluation of the beneficial effect of Cu(In,Ga)Se[sub 2] grain boundaries using Kelvin probe force microscopy
    Appl. Phys. Lett. 100, 203903 (2012) [DOI]


  • K. Hähre, M. Meisser, F. Denk, R. Kling
    Characterization and Comparison of Commercially Available Silicon Carbid (SiC) Power Switches
    6th International Conference on Power Electronics, Motion and Drives (PEMD2012), Bristol, UK (2012)


  • M. Meisser, K. Hähre
    Impedance Characterization of High-Frequency Gate Drive Circuits for Silicon RF MOSFET and Silicon-Carbide Field-Effect Transistors
    PCIM Europe, Nuremberg, Germany (2012) more


  • U. Bog, K. Huska, F. Maerkle, A. Nesterov-Mueller, U. Lemmer, T. Mappes
    Design of plasmonic grating structures towards optimum signal discrimination for biosensing applications
    Opt. Express 20, 11357--11369 (2012) [DOI]


  • M. Schneider, B. Leyrer, C. Herbold, S. Maikowske
    Aufbau und Verbindungstechnik für Hochleistungs-UV-LED-Module
    PLUS - Produktion von Leiterplatten und Systemen 4 (2012)


  • M. Meisser, K. Hähre, R. Kling
    Impedance Characterization of High Frequency Power Electronic Circuits
    PEMD conference, Bristol, UK (2012) more


  • S. Valouch, M. Nintz, S. W. Kettlitz, N. S. Christ, U. Lemmer
    Thickness-Dependent Transient Photocurrent Response of Organic Photodiodes
    Photonics Technology Letters, IEEE 24, 596 -598 (2012) [DOI]


  • S. Klinkhammer, X. Liu, K. Huska, Y. Shen, S. Vanderheiden, S. Valouch, C. Vannahme, S. Bräse, T.Mappes, U. Lemmer
    Continuously tunable solution-processed organic semiconductor DFB lasers pumped by laser diode
    Opt. Express 20, 6357--6364 (2012) [DOI]


  • T. Bocksrocker, F. Maier-Flaig, C. Eschenbaum, U. Lemmer
    Efficient waveguide mode extraction in white organic light emitting diodes using ITO-anodes with integrated MgF2-columns
    Opt. Express 20, 6170--6174 (2012) [DOI]


  • M. L. Mastronardi, F. Maier-Flaig, D. O. Faulkner, E. J. Henderson, C. Kübel, U. Lemmer, G. A. Ozin
    Size-Dependent Absolute Quantum Yields for Size-Separated Colloidally-Stable Silicon Nanocrystals
    Nano Lett. 12, 337 (2012)


  • A. Colsmann, M. Reinhard, T. -H. Kwon, C. Kayser, F. Nickel, J. Czolk, U. Lemmer, Noel Clark, J. Jasieniak, A. B. Holmes, D. Jones
    Inverted semi-transparent organic solar cells with spray coated, surfactant free polymer top-electrodes
    Solar Energy Materials and Solar Cells 98, 118 (2012) [DOI]


  • S. W. Kettlitz, S. Valouch, W. Sittel, U. Lemmer
    Flexible planar microfluidic chip employing a light emitting diode and a PIN-photodiode for portable flow cytometers
    Lab Chip 12, 197 (2012) [DOI]


  • M. F. G. Klein, M. Pfaff, E. Müller, J. Czolk, M. Reinhard, S. Valouch, U. Lemmer, A. Colsmann, D. Gerthsen
    Poly(3-hexylselenophene) solar cells: Correlating the optoelectronic device performance and nanomorphology imaged by low-energy scanning Transmission electron microscopy
    Journal of Polymer Science Part B: Polymer Physics 50, 198 (2012) [DOI]


  • B. Schmidt-Hansberg, M. Sanyal, N. Grossiord, Y. Galagan, M. Baunach, M. F. G. Klein, A. Colsmann, P. Scharfer, U. Lemmer, H. Dosch, J. Michels, E. Barrena, W. Schabel
    Investigation of non-halogenated solvent mixtures for high throughput fabrication of polymer–fullerene solar cells
    Solar Energy Materials and Solar Cells 96, 195–201 (2012) [DOI]


  • Syed Mubeen, G. Hernandez-Sosa, Daniel Moses, Joun Lee, Martin Moskovits
    {Plasmonic photosensitization of a wide band gap semiconductor: converting plasmons to charge carriers.}
    Nano letters 11, 5548--52 (2011) [DOI] more


  • C. Kettwich, C. Fors
    Drivers’ visual behaviour at cycle crossings
    Human Factors and Ergonomics Society Europe Chapter, Annual Meeting, Leeds (2011)


  • C. Jebas, C. Neumann
    Physiologische Bewertung von Warnsichtsystemen
    Verkehrsunfall und Fahrzeugtechnik (VKU) 09 (2011)


  • J. Conradt, J. Sartor, C. Thiele, F. Maier-Flaig, J. Fallert, H. Kalt, R. Schneider, M. Fotouhi, P. Pfundstein, V. Zibat, D. Gerthsen
    Catalyst-Free Growth of Zinc Oxide Nanorod Arrays on Sputtered Aluminum-Doped Zinc Oxide for Photovoltaic Applications
    J. Phys. Chem. C 115, 3539--3543 (2011) [DOI]


  • S. Valouch, S. W. Kettlitz, N. Christ, S. Züfle, C. M. Ögün, M. Nintz, U. Lemmer
    Nanosecond response organic photodiodes: From device physics towards biosensor applications
    MRS Spring Meeting (2011)


  • C. Kaiser, C. M. Ögün, R. Kling
    Betrieb von elektrodenlosen HID-Lampen durch plasmageführte Mikrowellen
    DPG Frühjahrstagung der Sektion AMOP (SAMOP), Stuttgart, Germany (2011)


  • C. Kaiser, C. M. Ögün, R. Kling
    Guided Microwave High Pressure Plasmas for General Lighting Applications with High Color Rendering Index
    Gaseous Electronics Conference, Slat Lake City, USA (2011)


  • C. M. Ögün, C. Kaiser, R. Kling
    Sequentially emission line addressing by microwave driven mercury free low pressure lamps
    Gaseous Electronics Conference, Slat Lake City, USA (2011)


  • S. Michenfelder, C. Neumann
    Einfluss einer ambienten Innenraumbeleuchtung auf die Erkennbarkeit von Sehobjekten im nächtlichen Straßenverkehr
    Lux junior 2011, Tagungsband, Dörnfeld/Ilm (2011)


  • M. Scholdt, C. Beyer, M. Perner, C. Neumann
    Aufbau einer Langzeitmessung von LED Systemen
    Lux junior 2011, Tagungsband, Dörnfeld/Ilm (2011)


  • B. Chand, K. Hähre, J. Keghie, S. Dickmann
    An emc study of an electrical powertrain for transportation systems.
    Kleinheubacher Tagung, Miltenberg, Germany (2011)


  • G. Hernandez-Sosa, M. Tong, N. E. Coates, S. Valouch, D. Moses
    Extension of the spectral responsivity of the photocurrent in solution-processed small molecule composite via a charge transfer excitation
    Applied Physics Letters 99, 163306 (2011) [DOI]


  • J. D. Yuen, R. Kumar, J. Seifter, S. Valouch, D. Zakhidov, D. Moses, U. Lemmer, A. J. Heeger, F. Wudl
    Observations of PDDTT Subject to Thermal Treatment: Correlation between Performance and Order
    J. Am. Chem. Soc. (2011) [DOI]


  • S. Wendel, S. Lück, C. Neumann
    Constructing multiple focal points using rayfiles
    Lux junior 2011, Tagungsband, Dörnfeld/Ilm (2011)


  • R. Kling
    Neue Effziente Hochdruckentladungslampen
    TÜV Rheinland Fachtagung, Köln, Deutschland (2011)


  • C. Herbold, M. Schneider, M. Scholdt, C. Neumann
    Entwurf und Aufbau eines UV-LED Moduls mit hoher Leistungsdichte
    Lux junior 2011, Tagungsband, Dörnfeld/Ilm (2011)


  • R. Kling
    Die LED in der Praxis - Status und Perspektiven
    LED Praxis Kongress Würzburg, Deutschland (2011)


  • B. Schmidt-Hansberg, M. Sanyal, M. F. G. Klein, M. Pfaff, N. Schnabel, S. Jaiser, A. Vorobiev, E. Müller, A. Colsmann, P. Scharfer, D. Gerthsen, U. Lemmer, E. Barrena, W. Schabel
    Moving Through the Phase Diagram: Morphology Formation in Solution Cast Polymer-Fullerene-Blend Films for Organic Solar Cells
    ACS Nano (2011) [DOI]


  • M. L. Mastronardi, F. Hennrich, E. J. Henderson, F. Maier-Flaig, C. Blum, J. Reichenbach, U. Lemmer, C. Kübel, D. Wang, M. M. Kappes, G. A. Ozin
    Preparation of Monodisperse Silicon Nanocrystals Using Density Gradient Ultracentrifugation
    J. Am. Chem. Soc. 133, 11928 (2011) [DOI]


  • E. J. Henderson, A. J. Shuhendler, P. Prasad, V. Baumann, F. Maier-Flaig, D. O. Faulkner, U. Lemmer, X. Y. Wu, G. A. Ozin
    Colloidally Stable Silicon Nanocrystals with Near-Infrared Photoluminescence for Biological Fluorescence Imaging
    Small 7, 2507--2516 (2011) [DOI]


  • B. Rudat, E. Birtalan, S. B. L. Vollrath, D. Fritz, D. K. Kölmel, M. Nieger, U. Schepers, K. Müllen, H.-J. Eisler, U. Lemmer, S. Bräse
    Photophysical properties of fluorescently-labeled peptoids
    Eur. J. of Medicinal Chemistry 46, 4457 (2011)


  • J. Hauss, T. Bocksrocker, B. Riedel, U. Geyer, U. Lemmer, M. Gerken
    Metallic Bragg-gratings for light management in organic light-emitting devices
    Appl. Phys. Lett. 99, 103303 (2011) [DOI]


  • M. H. P. Pfeiffer, N. Stürzl, C. W. Marquardt, M. Engel, S. Dehm, F. Hennrich, M. M. Kappes, U. Lemmer, R. Krupke
    Electroluminescence from chirality-sorted (9,7)-semiconducting carbon nanotube devices
    Opt. Express 19, A1184--A1189 (2011) [DOI]


  • F. M. Pasker, M. F. G. Klein, M. Sanyal, E. Barrena, U. Lemmer, A. Colsmann, S. Höger
    Photovoltaic response to structural modifications on a series of conjugated polymers based on 2-aryl-2H-benzotriazoles
    Journal of Polymer Science Part A: Polymer Chemistry 49, 5001--5011 (2011) [DOI]


  • J. Yu, K. H. Lee, Y. Zhang, M. F. G. Klein, A. Colsmann, U. Lemmer, P. L. Burn, S. -C. Lo, P. Meredith
    A dendronised polymer for bulk heterojunction solar cells
    Polym. Chem. 2, 2668 (2011) [DOI]


  • T. Woggon
    Organic solid state lasers for sensing applications
    PhD Thesis (2011) more


  • C. Vannahme
    Integration organischer Laser in Lab-on-Chip Systeme
    PhD Thesis (2011) more


  • Z. Zhang, X. Tang, U. Lemmer, W. Witte, O. Kiowski, M. Powalla, H.Hölscher
    Analysis of untreated cross sections of Cu(In,Ga)Se2 thin-film solar cells with varying Ga content using Kelvin probe force microscopy
    Appl. Phys. Lett. 99 (2011)


  • M. Schneider, B. Leyrer, C. Herbold, K. Trampert, J. J. Brandner
    Thermal improvements for high power UV LED clusters
    IEEE 61st Electronic Components and Technology Conference (ECTC), Proceedings, Lake Buena Vista, USA (2011) [DOI]


  • S. Klinkhammer, N. Heussner, K. Huska, T. Bocksrocker, F. Geislhöringer, C. Vannahme, T. Mappes, U. Lemmer
    Voltage-controlled tuning of an organic semiconductor distributed feedback laser using liquid crystals
    Appl. Phys. Lett. 99 (2011) [DOI]


  • J. Hauss, T. Bocksrocker, B. Riedel, U. Lemmer, M. Gerken
    On the interplay of waveguide modes and leaky modes in corrugated OLEDs
    Opt. Express 19, A851--A858 (2011) [DOI]


  • M. Pfaff, E. Müller, M. F. G. Klein, A. Colsmann, U. Lemmer, V. Krzyzanek, R. Reichelt, D. Gerthsen
    Low-energy electron scattering in carbon-based materials analyzed by scanning transmission electron microscopy and its application to sample thickness determination
    Journal of Microscopy 243, 31--39 (2011) [DOI]


  • N. Christ, S. W. Kettlitz, S. Züfle, S. Valouch, U. Lemmer
    Nanosecond response of organic solar cells and photodiodes: Role of trap states
    Physical Review B 83, 195211 (2011) [DOI]


  • R. Kling
    Quecksilberfreie Plasmastrahlungsquellen
    16. Symposium der Deutschen Akademie für Photobiologie Phototechnologie e.V., Weimar, Deutschland (2011)


  • R. Kling, M. Paravia, M. Roth
    High Efficient Ozone Production with Excimer Lamps
    Proceedings of the 20th Ozone World Congress (IOA) and IUVA 6th Ultraviolet World Congress (IUVA), Paris, France (2011)


  • A. Colsmann, A. Pütz, A. Bauer, J. Hanisch, E. Ahlswede, U. Lemmer
    Efficient Semi-Transparent Organic Solar Cells with Good Transparency Color Perception and Rendering Properties
    Adv. Energy Mat. 1, 599 (2011) [DOI]


  • G. Hernandez-Sosa, N. E. Coates, S. Valouch, D. Moses
    High Photoconductive Responsivity in Solution-Processed Polycrystalline Organic Composite Films
    Advanced Functional Materials 21, 927--931 (2011) [DOI]


  • M. Sanyal, B. Schmidt-Hansberg, M. F. G. Klein, C. Munuera, A. Vorobiev, A. Colsmann, P. Scharfer, U. Lemmer, W. Schabel, H. Dosch, E. Barrena
    Effect of Photovoltaic Polymer/Fullerene Blend Composition Ratio on Microstructure Evolution during Film Solidification Investigated in Real Time by X-ray Diffraction
    Macromolecules 44, 3795--3800 (2011) [DOI]


  • M. Meisser, R. Kling, W. Heering
    Transformerless High Voltage Pulse Generators for Bipolar Drive of Dielectric Barrier Discharges
    PCIM conference and exhibition, Nuremberg, Germany (2011) more


  • T. Grossmann, S. Klinkhammer, M. Hauser, D. Floess, T. Beck, C. Vannahme, T. Mappes, U. Lemmer, H. Kalt
    Strongly confined, low-threshold laser modes in organic semiconductor microgoblets
    Opt. Express 19, 10009--10016 (2011) [DOI]


  • M. Sanyal, B. Schmidt-Hansberg, M. F. G. Klein, A. Colsmann, C. Munuera, A. Vorobiev, U. Lemmer, W. Schabel, H. Dosch, E. Barrena
    In Situ X-Ray Study of Drying-Temperature Influence on the Structural Evolution of Bulk-Heterojunction Polymer–Fullerene Solar Cells Processed by Doctor-Blading
    Advanced Energy Materials 1, 363--367 (2011) [DOI]


  • C. Vannahme, S. Klinkhammer, U. Lemmer, T. Mappes
    Plastic lab-on-a-chip for fluorescence excitation with integrated organic semiconductor lasers
    Opt. Express 19, 8179--8186 (2011) [DOI]


  • Z. Wang, J. Hauss, C. Vannahme, U. Bog, S. Klinkhammer, D. Zhao, M. Gerken, T. Mappes, U. Lemmer
    Nanograting transfer for light extraction in organic light-emitting devices
    Appl. Phys. Lett. 98, 143105--3 (2011) [DOI]


  • B. Riedel, J. Hauss, Y. Shen, M. Aichholz, U. Lemmer, M. Gerken
    Polymer light-emitting diodes with inorganic nanocomposite interlayers for efficiency enhancement
    J. Photon. Energy 1, 011018--6 (2011) [DOI]


  • S. Klinkhammer, T. Grossmann, K. Lüll, M. Hauser, C. Vannahme, T. Mappes, H. Kalt, U. Lemmer
    Diode-Pumped Organic Semiconductor Microcone Laser
    IEEE Phot. Tech. Lett. 23 (2011) [DOI]


  • M. D. Wissert, B. Rudat, U. Lemmer, H.-J. Eisler
    Quantum dots as single-photon sources: Antibunching via two-photon excitation
    Phys. Rev. B 83, 113304 (2011) [DOI]


  • M. Meisser, R. Kling, W. Heering
    Universal Resonant Topology for High Frequency Pulsed Operation of Dielectric Barrier Discharge Light Sources
    Applied Power Electronics Conference and Exhibition, APEC 2011, Fort Worth, TX, USA (2011) more


  • T. Grossmann, S. Schleede, M. Hauser, M. B. Christiansen, C. Vannahme, C. Eschenbaum, S. Klinkhammer, T. Beck, J. Fuchs, G. U. Nienhaus, U. Lemmer, A. Kristensen, T. Mappes, H. Kalt
    Lasing in dye-doped high-Q conical polymeric microcavities
    Proc. of SPIE 7913, 79130Y (2011)


  • M. D. Wissert, C. Moosmann, K. S. Ilin, M. Siegel, U. Lemmer, H.-J. Eisler
    Gold nanoantenna resonance diagnostics via transversal particle plasmon luminescence
    Opt. Express 19, 3686--3693 (2011) [DOI]


  • M. Schelb, C. Vannahme, A. Kolew, T. Mappes
    Hot embossing of photonic crystal polymer structures with a high aspect ratio
    J. Micromech. Microeng. 21, 025017 (2011) [DOI]


  • B. Schmidt-Hansberg, M. Baunach, J. Krenn, S. Walheim, U. Lemmer, P. Scharfer, W. Schabel
    Spatially resolved drying kinetics of multi-component solution cast films for organic electronics
    Chemical Engineering and Processing: Process Intensification 50, 509 (2011) [DOI]


  • J. Hauss, B. Riedel, S. Gleiss, U. Geyer, U. Lemmer, M. Gerken
    Periodic nanostructuring for guided mode extraction in organic light-emitting diodes
    J. Photon. Energy 1, 011012 (2011) [DOI]


  • M. Reinhard, J. Hanisch, Z. -H. Zhang, E. Ahlswede, A. Colsmann, U. Lemmer
    Inverted organic solar cells comprising a solution-processed cesium fluoride interlayer
    Appl. Phys. Lett. 98, 053303 (2011)


  • S. Pichler, T. Rauch, R. Seyrkammer, M. Boberl, S. F. Tedde, J. Furst, M. V. Kovalenko, U. Lemmer, O. Hayden, W. Heiss
    Temperature dependent photoresponse from colloidal PbS quantum dot sensitized inorganic/organic hybrid photodiodes
    Appl. Phys. Lett. 98, 053304 (2011) [DOI]


  • A. Pütz, T. Stubhan, M. Reinhard, O. Loesch, E. Hammarberg, S. Wolf, C. Feldmann, H. Kalt, A. Colsmann, U. Lemmer
    Organic solar cells incorporating buffer layers from indium doped zinc oxide nanoparticles
    Solar Energy Materials & Solar Cells 95, 579 (2011) [DOI]


  • B. Riedel, Y. Shen, J. Hauss, M. Aichholz, X. Tang, U. Lemmer, M. Gerken
    Tailored Highly Transparent Composite Hole-Injection Layer Consisting of Pedot:PSS and SiO2 Nanoparticles for Efficient Polymer Light-Emitting Diodes
    Advanced Materials 23 (2011) [DOI]


  • R. Bertram, T. Frost, C. Herbold, S. Strauss
    Illumination module and illumination device
    Patentanmeldung, Internationale Veröffentlichungsnummer WO2010/136333A1 (2010)


  • J. Sartor, F. Maier-Flaig, J. Conradt, J. Fallert, H. Kalt, D. Weissenberger, D. Gerthsen
    Modifying growth conditions of ZnO nanorods for solar cell applications
    physica status solidi (c) 7, 1583--1585 (2010) [DOI]


  • M. Bach, S. Pieke, C. Kaiser, R. Kling, W. Heering
    Discrete NIR Laser Spectroscopy for Inline Monitoring of UV Curing Processes
    Europtrode X, Prague, Czech Republic (2010)


  • H. Heuermann, R. Kling, M. v. Grunow
    Neue ultrakompakte Leuchtstofflampen mit integriertem HF-Transformator
    Licht 2010 19. LITG Tagung, Wien, Österreich (2010)


  • R. Kling, C. Kaiser
    Microwave driven conventional UHP lamps
    Proceedings of the 12th International Symposium on the Science and Technology of Light Sources an the 3rd International Confere, Eindhoven, Netherlands (2010)


  • R. Kling, C. Kaiser
    Potenzial der Hochdruckentladungslampen - neueste Erkenntnise
    Licht 2010 19. LITG Tagung, Wien, Österreich (2010)


  • C. Kettwich, C. Maurer, C. Neumann
    Investigation of an active night vision enhancement system with respect to driveing behaviour
    VISION 2010, Versailles, Frankreich (2010)


  • C. Jebas, S. Michenfelder
    Ermittlung des Einflusses einer ambienten Innenraumbeleuchtung auf das Kontrastsehen des Fahrzeugführers
    13. Augenoptisches Kolloquium, Jena (2010)


  • C. Jebas, S. Michenfelder, C. Neumann
    Einfluss einer ambienten Innenraumbeleuchtung auf das Kontrastsehen des Fahrzeugführers
    Verkehrsunfall und Fahrzeugtechnik (VKU) 07-08 (2010)


  • A. Slobodskyy, T. Slobodskyy, T. Ulyanenkova, S. Doyle, M. Powalla, T. Baumbach, U. Lemmer
    In-depth analysis of the CuIn1-xGaxSe2 film for solar cells, structural and optical characterization
    Appl. Phys. Lett. 97, 251911 (2010) [DOI]


  • J. Hauss, B. Riedel, M. Gerken
    Nanotechnologie für Licht von morgen
    Nanotechnologie aktuell 3 (2010)


  • J. Hauss, B. Riedel, T. Bocksrocker, S. Gleiss, K. Huska, U. Geyer, U. Lemmer, M. Gerken
    Periodic Nanostructures Fabricated by Laser Interference Lithography for Guided Mode Extraction in OLEDs
    Solid-State and Organic Lighting, SOThB2 Optical Society of America (2010)


  • A. Slobodskyy, D. Wang, T. Scherer, C. Kübel, Z. -H. Zhang, E. Müller, D. Gerthsen, M. Powalla, U. Lemmer
    Optical and charge transport properties of a CIGS solar cell cross section
    Phys. Rev. B 82, 201105(R) (2010)


  • S. Klinkhammer, C. Vannahme, T. Woggon, T. Mappes, U. Lemmer
    Organic semiconductor lasers for sensing applications
    Polydays, Berlin-Dahlem (2010)


  • C. Vannahme, S. Klinkhammer, M. B. Christiansen, A. Kolew, A. Kristensen, U. Lemmer, T. Mappes
    All-polymer organic semiconductor laser chips: Parallel fabrication and encapsulation
    Opt. Express 18, 24881 (2010) [DOI]


  • B. Riedel, I. Kaiser, J. Hauss, U. Lemmer, M. Gerken
    Improving the outcoupling efficiency of indium-tin-oxide-free organic light-emitting diodes via rough internal interfaces
    Opt. Express 18, A631 (2010) [DOI]


  • B. Rudat, E. Birtalan, I. Thomé, D. K. Kölmel, V. L. Horhoiu, M. D. Wissert, U. Lemmer, H.-J. Eisler, T. S. Balaban, S. Bräse
    Novel Pyridinium Dyes That Enable Investigations of Peptoids at the Single-Molecule Level
    J. Phys. Chem. B. 114, 13473 (2010) [DOI]


  • B. Rudat, S. Vollrath, E. Birtalan, H.-J. Eisler, U. Lemmer, T. S. Balaban, S. Bräse
    Photophysics of peptoid transporters - From the ensemble down to the single-molecule level
    Third International NanoBio Conference 2010, Zürich (2010)


  • M. Schneider, C. Herbold, K. Messerschmidt, K. Trampert, J. J. Brandner
    High power UV-LED-clusters on ceramic substrates
    IEEE 60th Electronic Components and Technology Conference (ECTC) Proceedings, Las Vegas, USA (2010) [DOI]


  • S. Wendel, A. Domhardt, C. Neumann
    Backward modelling of LED primary optics
    IODC 2010 - International Optical Design Conference Proc. SPIE, Vol. 7652, 76521I, Jackson Hole, Wyoming, USA (2010) [DOI]


  • M. D. Wissert, K. S. Ilin, M. Siegel, U. Lemmer, H.-J. Eisler
    Coupled Nanoantenna Plasmon Resonance Spectra from Two-Photon Laser Excitation
    Nano Lett. 10, 4161 (2010) [DOI]


  • Y. Nazirizadeh, U. Bog, S. Sekula, T. Mappes, U. Lemmer, M. Gerken
    Low-cost label-free biosensors using photonic crystals embedded between crossed polarizers
    Opt. Express 18, 19120 (2010) [DOI]


  • S. Züfle, N. Christ, S. W. Kettlitz, S. Valouch, U. Lemmer
    Influence of temperature-dependent mobilities on the nanosecond response of organic solar cells and photodetectors
    Applied Physics Letters 97, 063306 (2010) [DOI]


  • T. Grossmann, S. Schleede, M. Hauser, M. B. Christiansen, C. Vannahme, C. Eschenbaum, S. Klinkhammer, T. Beck, J. Fuchs, G. U. Nienhaus, U. Lemmer, A. Kristensen, T. Mappes, H. Kalt
    Low-threshold conical microcavity dye lasers
    Applied Physics Letters 97, 063304 (2010) [DOI]


  • H. Kalt, T. Grossmann, M. Hauser, T. Beck, J. Fischer, S. Schleede, C. Vannahme, T. Mappes
    WGM-Resonators for Optical Sensing
    Optical Sensors, SWD1, Optical Society of America (2010)


  • T. Grossmann, M. Hauser, S. Schleede, J. Fischer, T. Beck, H. Kalt, C. Vannahme, T. Mappes, R. Diehl, K. Busch
    High-Q Polymeric Microcavities towards Biosensing Applications
    Optical Sensors, JThA6, Optical Society of America (2010)


  • M. Schelb, C. Vannahme, A. Welle, S. Lenhert, T. Mappes
    Monolithical Integration of UV-Induced Optical Polymer Waveguides for Fluorescence Applications in Biological Sciences
    Conference on Laser Electro-Optics: Applications, AWA2, Optical Society of America (2010)


  • M. Hauser, T. Grossmann, S. Schleede, J. Fischer, T. Beck, C. Vannahme, T. Mappes, H. Kalt
    High-Q Polymeric Microcavities
    Conference on Lasers and Electro-Optics, CMI5, Optical Society of America (2010)


  • M. Schelb, C. Vannahme, A. Welle, S. Lenhert, B. Ross, T. Mappes
    Fluorescence excitation on monolithically integrated all-polymer chips
    Journal of Biomedical Optics, J. Biomed. Opt. 15, 041517--5 (2010) [DOI]


  • B. Riedel, J. Hauss, I. Kaiser, J. Guetlein, U. Geyer, K. Huska, U. Lemmer, M. Gerken
    Methods to Enhance the Efficiency of Organic Light Emitting Devices
    Proceedings TPE 10 , Rudolstadt (2010)


  • B. Riedel, J. Hauss, U. Geyer, U. Lemmer, M. Gerken
    Methods for Increasing the Efficiency of Organic Light Emitting Diodes
    Solid-State and Organic Lighting, OSA Technical Digest (CD), paper SOTuB2, Optical Society of America (2010)


  • D. Rall, P. Probst, M. Hofherr, S. Wünsch, K. S. Ilin, U. Lemmer, M. Siegel
    Energy relaxation time in NbN and YBCO thin films under optical irradiation
    Journal of Physics: Conference Series 234, 042029 (2010) [DOI]


  • M. Paravia, Sz. Beleznai, J. Ensslin, R. Kling, W. Heering
    Cathode sheath formation in Xe2*-DBDs – simulation and experimental investigation
    Proceedings of the 12th International Symposium on the Science and Technology of Light Sources an the 3rd International Conference on White LEDs and Solid State Lighting (LS12-WLED3) , 337 - 378, Eindhoven, Netherlands (2010)


  • M. Meisser, M. Paravia, R. Kling, W. Heering
    Driving of dielectric barrier discharge lamps with a pulsed transformer-less full-bridge topology
    Proceedings of the 12th International Symposium on the Science and Technology of Light Sources an the 3rd International Conference on White LEDs and Solid State Lighting (LS12-WLED3) , 39 - 40, Eindhoven, Netherlands (2010) more


  • M. Paravia, J. Ensslin, R. Kling, W. Heering
    Resonance Radiation of Xenon Excimer Discharges
    Proceedings of the 12th International Symposium on the Science and Technology of Light Sources an the 3rd International Conference on White LEDs and Solid State Lighting (LS12-WLED3) , 449 - 450, Eindhoven, Netherlands (2010)


  • C. Kaiser, M. Paravia, R. Kling
    Comparison of Microwave and ECG driven Ultra High Pressure Lamps
    Proceedings of the 12th International Symposium on the Science and Technology of Light Sources an the 3rd International Conference on White LEDs and Solid State Lighting (LS12-WLED3) , 465 - 466, Eindhoven, Netherlands (2010)


  • C. Eschenbaum, T. Woggon, U. Lemmer
    High Speed Fabrication of Toroidal Micro-Ring Resonators by Two Photon Direct Laser Writing
    Nonlinear Photonics (paper NThB8), OSA Technical Digest (CD), Optical Society of America (2010)


  • M. Scholdt, C. Herbold, M. Schneider, C. Neumann
    UV-LED Module Design with Maximum Power Density
    Solid-State and Organic Lighting, OSA Technical Digest (CD), paper SOWC4, Optical Society of America (2010)


  • M. Paravia
    Effizienter Betrieb von Xenon-Excimer-Entladungen bei hoher Leistungsdichte
    PhD Thesis (2010)


  • M. Scholdt, H. Do, J. Lang, A. Gall, A. Colsmann, U. Lemmer, J. Koenig, M. Winkler, H. Boettner
    Organic Semiconductors for Thermoelectric Applications
    Journal of Electronic Materials (2010) [DOI]


  • B. Riedel, J. Hauss, U. Geyer, J. Guetlein, U. Lemmer, M. Gerken
    Enhancing outcoupling efficiency of indium-tin-oxide-free organic light-emitting diodes via nanostructured high index layers
    Applied Physics Letters 96, 243302 (2010) [DOI]


  • S. W. Kettlitz, S. Valouch, U. Lemmer
    Organic solar cell degradation probed by the nanosecond photoresponse
    Applied Physics A: Materials Science & Processing 99, 805 (2010) [DOI]


  • S. Valouch, C. M. Ögün, S. W. Kettlitz, S. Züfle, N. Christ, U. Lemmer
    Printed circuit board encapsulation and integration of high-speed polymer photodiodes
    Sensor Lett. 8, 392 (2010)


  • B. Riedel, J. Hauss, M. Aichholz, A. Gall, U. Lemmer, M. Gerken
    Polymer light emitting diodes containing nanoparticle clusters for improved efficiency
    Organic Electronics 11, 1172--1175 (2010) [DOI]


  • C. Vannahme, S. Klinkhammer, F. Brinkmann, S. Lenhert, T. Grossmann, U. Lemmer, T. Mappes
    Highly integrated biophotonics towards all-organic lab-on-chip systems
    Biophotonics: Photonic Solutions for Better Health Care II, Proc. SPIE 7715, 77151H--10 SPIE (2010) [DOI]


  • T. Mappes, M. Schelb, C. Vannahme, S. Lenhert, B. Ross, A. Welle
    Biophotonic fluorescence excitation with integrated polymer waveguides
    Micro-Optics 2010, Proc. SPIE 7716, 77162A--7 SPIE (2010) [DOI]


  • T. Mappes, C. Vannahme, S. Klinkhammer, U. Bog, M. Schelb, T. Grossmann, M. Hauser, H. Kalt, U. Lemmer
    Integrated photonic lab-on-chip systems for biomedical applications
    Micro-Optics 2010, (Invited Paper) Proc. SPIE 7716, 77160R--10 SPIE (2010) [DOI]


  • M. Hauser, T. Grossmann, S. Schleede, J. Fischer, T. Beck, C. Vannahme, T. Mappes, H. Kalt
    Fabrication and characterization of high-Q conical polymeric microcavities
    Micro-Optics 2010, Proc. SPIE 7716, 77161Z--7 SPIE (2010) [DOI]


  • S. Klinkhammer, T. Woggon, C. Vannahme, U. Geyer, T. Mappes, U. Lemmer
    Optical spectroscopy with organic semiconductor lasers
    Organic Photonics IV, (Best Student Paper) Proc. SPIE 7722, 77221I--10 SPIE (2010) [DOI]


  • M. D. Wissert, K. S. Ilin, M. Siegel, U. Lemmer, H.-J. Eisler
    Highly localized non-linear optical white-light response at nanorod ends from non-resonant excitation.
    Nanoscale 2, 1018 (2010) [DOI]


  • M. Meisser, M. Paravia, W. Heering, R. Kling
    Resonance Behaviour of a Pulsed Electronic Control Gear for Dielectric Barrier Discharges
    Power Electronics Motion Control Conference, PEMD 2010, Brighton, UK (2010) more


  • M. Meisser, M. Paravia, W. Heering, R. Kling
    Single period sinusoidal pulse generator for efficient drive of dielectric barrier discharges
    International Conference on Power Electronics Intelligent Motion Power Quality, PCIM, Nuremberg, Germany (2010) more


  • T. J. J. Müller, A. W. Franz, C. S. Barkschat, M. Sailer, K. Meerholz, D. Müller, A. Colsmann, U. Lemmer
    Modular Synthesis and Electronic and Hole-Transport Properties of Monodisperse Oligophenothiazines
    Macromolecular Symposia 287, 1--7 (2010) [DOI]


  • C. Vannahme, M. Brøkner Christiansen, T. Mappes, A. Kristensen
    Optofluidic dye laser in a foil
    Opt. Express 18, 9280-9285 (2010) [DOI]


  • T. Grossmann, M. Hauser, T. Beck, C. Gohn-Kreuz, M. Karl, H. Kalt, C. Vannahme, T. Mappes
    High-Q conical polymeric microcavities
    Appl. Phys. Lett. 96, 013303 (2010) [DOI]


  • H. Wettach, S. S. Jester, A. Colsmann, U. Lemmer, N. Rehmann, K. Meerholz, S. Höger
    Deep blue organic light-emitting diodes based on triphenylenes
    Synthetic Metals 160, 691--700 (2010) [DOI]


  • T. Woggon, S. Klinkhammer, U. Lemmer
    Compact spectroscopy system based on tunable organic semiconductor lasers
    Applied Physics B: Lasers and Optics 99, 47--51 (2010) [DOI]


  • S. Lenhert, F. Brinkmann, T. Laue, S. Walheim, C. Vannahme, S. Klinkhammer, M. Xu, S. Sekula, T. Mappes, T. Schimmel, H. Fuchs
    Lipid multilayer gratings
    Nature Nanotechnology 5, 275 - 279 (2010) [DOI]


  • M. Stroisch, T. Woggon, C. Teiwes-Morin, S. Klinkhammer, K. Forberich, A. Gombert, M. Gerken, U. Lemmer
    Intermediate high index layer for laser mode tuning in organic semiconductor lasers
    Optics Express 18, 5890--5895 (2010) [DOI]


  • F. Nickel, A. Pütz, M. Reinhard, H. Do, C. Kayser, A. Colsmann, U. Lemmer
    Cathodes comprising highly conductive poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate) for semi-transparent polymer solar cells
    Organic Electronics 11, 535--538 (2010) [DOI]


  • C. Vannahme, S. Klinkhammer, A. Kolew, P.-J. Jakobs, M. Guttmann, S. Dehm, U. Lemmer, T. Mappes
    Integration of organic semiconductor lasers and single-mode passive waveguides into a PMMA substrate
    Microelectronic Engineering 87, 693--695 (2010) [DOI]


  • G. Klatt, F. Hilser, W. Qiao, M. Beck, R. Gebs, A. Bartels, K. Huska, U. Lemmer, G. Bastian, M. B. Johnston, M. Fischer, J. Faist, T. Dekorsy
    Terahertz emission from lateral photo-Dember currents
    Opt. Express 18, 4939--4947 (2010) [DOI]


  • J. Brückner, N. Christ, O. Bauder, C. Gärtner, M. Seyfried, F. Glöckler, U. Lemmer, M. Gerken
    ac excitation of organic light emitting devices utilizing conductive charge generation layers
    Applied Physics Letters 96, 041107 (2010) [DOI]


  • C. Kaiser, K. Pokrowsky, K. Wolf
    Optical behaviour of MEH-PPV in organic light emitting diodes during burn in processes
    5th Workshop Ellipsometry, Zweibrücken, Germany (2009)


  • N. Hahn, D. Mensch, K. Köth, K. Manz
    Analysis of homogeneity from signal lamps by luminance
    ISAL, Darmstadt (2009)


  • J. Adam, J. Hauss, S. Gleiss, B. Riedel, U. Geyer, U. Lemmer, M. Gerken
    Far field calculations and experimental characterization of nanostructured OLEDs
    2009 3rd ICTON Mediterranean Winter Conference (ICTON-MW) (2009)


  • B. Rudat, S. Vollrath, D. Fritz, E. Birtalan, H.-J. Eisler, U. Lemmer, T. S. Balaban, S. Bräse
    Single-molecule investigations of fluorescently-labeled peptoids
    CFN Summer School on Nano-Biology, Bad Herrenalb (2009)


  • S. Wendel, A. Domhardt, U. Rohlfing, U. Lemmer
    Lichtquellenmodulation mit Lichtmischstäben
    Lux Junior, Ilmenau, Deutschland (2009)


  • R. Kling
    Trends in modern Street Lighting
    ELMCA Conference, Hanoi University of Technology, Vietnam (2009)


  • R. Kling
    Mikrowellenentladungslampen neueste Entwicklungen
    HfL Tagung 2009 Karlsruhe: Wissenschaftliche Sitzung (2009)


  • M. Paravia, M. Meisser, W. Heering
    Plasma Efficiency and Losses for pulsed Xe Excimer DBDs at high Power Densities
    62nd Annual Gaseous Electronics Conference, GEC, Saratoga Springs, NY, USA (2009) more


  • B. Schmidt-Hansberg, M. F. G. Klein, K. Peters, F. Buss, J. Pfeifer, S. Walheim, A. Colsmann, U. Lemmer, P. Scharfer, W. Schabel
    In situ monitoring the drying kinetics of knife coated polymer-fullerene films for organic solar cells
    Journal of Applied Physics 106, 124501--7 (2009) [DOI]


  • A. Domhardt, S. Wendel, U. Rohlfing, U. Lemmer
    Light source modulation using light guide rods
    Nonimaging Optics: Efficient Design for Illumination and Solar Concentration VI, Proc. SPIE 7423, 74230Q--11 SPIE (2009) [DOI]


  • T. Mappes, C. Vannahme, S. Klinkhammer, T. Woggon, M. Schelb, S. Lenhert, J. Mohr, U. Lemmer
    Polymer biophotonic lab-on-chip devices with integrated organic semiconductor lasers
    Organic Semiconductors in Sensors and Bioelectronics II, Proc. SPIE 7418, 74180A--8 SPIE (2009) [DOI]


  • S. Pieke
    Experimentelle Untersuchungen zur effizienten Vernetzung von Oberflächenbeschichtungen mit UV-Strahlung
    PhD Thesis (2009)


  • C. Gärtner
    Organic laser diodes : modelling and simulation
    PhD Thesis (2009)


  • U. Geyer
    Interferenzlithographisch strukturierte Oberflächen für lichtemittierende Bauelemente
    PhD Thesis (2009)


  • F. Riechert
    Speckle reduction in projection systems
    PhD Thesis (2009)


  • M. Scholdt, A. Domhardt, S. Wendel, U. Lemmer
    Auslegung eines vollfarbsteuerbaren High-Power-LED-Moduls
    Lux Junior, Ilmenau, Deutschland (2009)


  • K. Trampert
    Ladungstransportmodell dielektrisch behinderter Entladungen
    PhD Thesis (2009) more


  • C. Jebas, K. Manz, K. Köth
    Relevanz und Optimierungsbedarf des Fußgängerschutzes im Straßenverkehr aus lichttechnischer Sicht
    Verkehrsunfall und Fahrzeugtechnik (VKU) (2009)


  • T. Woggon, M. Punke, M. Stroisch, M. Bruendel, M. Schelb, C. Vannahme, T. Mappes, J. Mohr, U. Lemmer
    Organic semiconductor lasers as integrated light sources for optical sensors
    In Organic Electronics in Sensors and Biotechnology, S. 265-298 (2009)


  • N. Christ, S. W. Kettlitz, S. Valouch, S. Züfle, C. Gärtner, M. Punke, U. Lemmer
    Nanosecond response of organic solar cells and photodetectors
    Journal of Applied Physics, J. Appl. Phys. 105, 104513--9 (2009) [DOI]


  • S. Valouch, C. M. Ögün, S. W. Kettlitz, S. Züfle, U. Lemmer
    Printed Circuit Board Integration and Encapsulation of High-Speed Polymer Photodiodes
    E-MRS Spring Meeting 2009, Strasbourg, Frankreich (2009)


  • B. Rudat, S. Vollrath, D. Fritz, E. Birtalan, H.-J. Eisler, U. Lemmer, S. Bräse
    Towards a study of the uptake mechanisms of cell penetrating peptoids by single-molecule methods
    International School of Atomic and Molecular Spectroscopy, 26th Course: Bio-Photonics, Erice, Italy (2009)


  • S. Klinkhammer, T. Woggon, U. Geyer, C. Vannahme, T. Mappes, S. Dehm, U. Lemmer
    A Continuously Tunable Low-threshold Organic Semiconductor Distributed Feedback Laser
    Mini-Symposium on Organic Lasers and Hybrid Optical Structures, Grasmere (2009)


  • C. Vannahme, S. Klinkhammer, M. Schelb, U. Bog, T. Mappes
    Microfluidic Lab-on-chip Made of PMMA with Integrated Organic Lasers and Waveguides for Biophotonic Applications
    COMS, Copenhagen (2009)


  • S. Klinkhammer, T. Woggon, U. Geyer, C. Vannahme, T. Mappes, U. Lemmer
    Rotating Shadow Mask Evaporation and its Use for Continuously Tunable Low-threshold Organic Semiconductor Distributed Feedback Lasers
    ECME, Copenhagen (2009)


  • C. Vannahme, S. Klinkhammer, A. Kolew, T. Woggon, T. Mappes, U. Lemmer, J. Mohr
    Hot Embossing of Micro- and Nanostructures for the Integration of Organic Semiconductor Lasers and Deep UV Induced Waveguides towards a Lab-on-chip System
    MNE, Ghent (2009)


  • M. F. G. Klein, H. Hein, P.-J. Jakobs, S. Linden, N. Meinzer, M. Wegener, V. Saile, M. Kohl
    Electron beam lithography of V-shaped silver nanoantennas
    Microelectronic Engineering 86, 1078 - 1080 (2009) [DOI]


  • F. Riechert, G. Craggs, Y. Meuret, B. van Giel, H. Thienpont, U. Lemmer, G. Verschaffelt
    Low-speckle laser projection with a broad-area vertical-cavity surface-emitting laser in the nonmodal emission regime
    Appl. Opt. 48, 792--798 (2009) [DOI]


  • R. Steim, S. A. Choulis, P. Schilinsky, U. Lemmer, C. J. Brabec
    Formation and impact of hot spots on the performance of organic photovoltaic cells
    Applied Physics Letters 94, 043304 (2009) [DOI]


  • T. Woggon, T. Kleiner, M. Punke, U. Lemmer
    Nanostructuring of organic-inorganic hybrid materials for distributed feedback laser resonators by two-photon polymerization
    Opt. Express 17, 2500--2507 (2009) [DOI]


  • A. Colsmann, F. Stenzel, G. Balthasar, H. Do, U. Lemmer
    Plasma patterning of Poly(3,4-ethylenedioxythiophene):Poly(styrenesulfonate) anodes for efficient polymer solar cells
    Thin Solid Films 517, 1750 - 1752 (2009) [DOI]


  • F. Riechert, F. Dürr, U. Rohlfing, U. Lemmer
    Ray-based simulation of the propagation of light with different degrees of coherence through complex optical systems
    Appl. Opt. 48, 1527--1534 (2009) [DOI]


  • F. Riechert, F. Glöckler, U. Lemmer
    Method to determine the speckle characteristics of front projection screens
    Appl. Opt. 48, 1316-1321 (2009) [DOI]


  • B. Schmidt-Hansberg, H. Do, A. Colsmann, U. Lemmer, W. Schabel
    Drying of thin film polymer solar cells
    European Physical Journal Special Topics 166, 49-53 (2009) [DOI]


  • T. Mappes, C. Vannahme, M. Schelb, U. Lemmer, J. Mohr
    Design for optimized coupling of organic semiconductor laser light into polymer waveguides for highly integrated biophotonic sensors
    Microelectron. Eng. 86, 1499 - 1501 (2009) [DOI]


  • F. Riechert, G. Bastian, U. Lemmer
    Laser speckle reduction via colloidal-dispersion-filled projection screens
    Appl. Opt. 48, 3742--3749 (2009) [DOI]


  • F. Riechert, G. Craggs, Y. Meuret, H. Thienpont, U. Lemmer, G. Verschaffelt
    Far-Field Nonmodal Laser Emission for Low-Speckle Laser Projection
    IEEE Photonics Technology Letters 21, 1487-1489 (2009) [DOI]


  • T. Rauch, M. Boberl, S. F. Tedde, J. Furst, M. V. Kovalenko, G. Hesser, U. Lemmer, W. Heiss, O. Hayden
    Near-infrared imaging with quantum-dot-sensitized organic photodiodes
    Nature Photonics 3, 332--336 (2009) [DOI]


  • H. Do, M. Reinhard, H. Vogeler, A. Pütz, M. F. G. Klein, W. Schabel, A. Colsmann, U. Lemmer
    Polymeric anodes from poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate) for 3.5% efficient organic solar cells
    Thin Solid Films 517, 5900--5902 (2009) [DOI]


  • M. Stroisch, C. Teiwes-Morin, T. Woggon, M. Gerken, U. Lemmer, K. Forberich, A. Gombert
    Photonic stopband tuning of organic semiconductor distributed feedback lasers by oblique angle deposition of an intermediate high index layer
    Applied Physics Letters 95, 021112 (2009) [DOI]


  • K. Huska, G. Klatt, J. Hetterich, U. Geyer, T. Dekorsy, G. Bastian, U. Lemmer
    Large-area sub-micron gap interdigitated THz emitters fabricated by interference lithography and angle evaporation
    Electronics Letters 45, 851-853 (2009)


  • M. D. Wissert, A. W. Schell, K. S. Ilin, M. Siegel, H.-J. Eisler
    Nanoengineering and characterization of gold dipole nanoantennas with enhanced integrated scattering properties
    Nanotechnology 20, 425203 (2009) [DOI]


  • R. Hildner, L. Winterling, U. Lemmer, U. Scherf, J. Köhler
    Single-Molecule Spectroscopy on a Ladder-Type Conjugated Polymer: Electron-Phonon Coupling and Spectral Diffusion
    ChemPhysChem 10, 2524--2534 (2009) [DOI]


  • S. Klinkhammer, T. Woggon, U. Geyer, C. Vannahme, S. Dehm, T. Mappes, U. Lemmer
    A continuously tunable low-threshold organic semiconductor distributed feedback laser fabricated by rotating shadow mask evaporation
    Applied Physics B: Lasers and Optics 97, 787--791 (2009) [DOI]


  • C. Kaiser, K. Pokrowsky, K. Wolf
    Study of the degradation of nanometersized PPV polymer thin films enclosed in organic light emitting devices using spectroscopic ellipsometry
    Nanofair, Dresden, Germany (2008)


  • N. Hahn, K. Manz, K. Klinger, U. Lemmer
    Untersuchung des Einflusses des „Phantomlichteffektes“ auf die Erkennbarkeit von Fahrzeug-Rückleuchten
    VDI-Fachtagung „Optische Technologien in der Fahrzeugtechnik“, Leonberg (2008)


  • C. Jebas, K. Manz, K. Klinger
    Relevanz und Optimierungsbedarf des Fußgängerschutzes im Straßenverkehr aus lichttechnischer Sicht
    Handbuch der Beleuchtung – Verkehrsbeleuchtung 42 (2008)


  • J. Hauss, A. Fedorov, S. André, V. Brosco, C. Hutter, R. Kothari, S. Yeshwanth, A. Shnirman, G. Schön
    Dissipation in circuit quantum electrodynamics: lasing and cooling of a low-frequency oscillator
    New Journal of Physics 10, 095018 (2008) [DOI]


  • B. Klaiberg, T. Schröder, D. Fritz, E. Birtalan, U. Schepers, S. Bräse, U. Lemmer
    Transport of Peptoid Conjugates through Eucaryotic Membranes
    KSOP Summer School, Bad Herrenalb (2008)


  • C. Vannahme, T. Mappes, M. Schelb
    Patent: Optisches Element und Verfahren zu seiner Herstellung
    DE102008038993A1, EP2154260A2 (2008)


  • C. Jebas, K. Klinger, U. Lemmer
    New headlamp technologies
    Optical Sensors 2008, Proc. SPIE 7003B (2008) [DOI]


  • C. Kettwich, K. Klinger, U. Lemmer
    Do advertisements at the roadside distract the driver?
    Optical Sensors 2008, Proc. SPIE 7003, 70032J--5 SPIE (2008) [DOI]


  • A. Domhardt, U. Rohlfing, S. Weingaertner, K. Klinger, D. Kooß, K. Manz, U. Lemmer
    New design tools for LED headlamps
    Optical Sensors 2008, Proc. SPIE 7003, 70032C--10 SPIE (2008)


  • A. Domhardt, U. Rohlfing, S. Weingaertner, K. Klinger, D. Kooß, K. Manz, U. Lemmer
    Design einer effizienten Lichtleiteroptik für LED-Frontscheinwerfer
    In VDI-Berichte (2008)


  • A. Domhardt, S. Weingaertner, U. Rohlfing, U. Lemmer
    TIR optics for non-rotationally symmetric illumination design
    Illumination Optics, Proc. SPIE 7103, 710304--11 SPIE (2008)


  • A. Domhardt, U. Rohlfing
    Design Tools für LED-Scheinwerfer
    Fachtagung Optikdesign Photonics BW/Bayern Photonics (2008)


  • U. Rohlfing, A. Domhardt
    Illumination design with virtually reflecting/refracting surfaces
    Illumination Optics, Proc. SPIE 7103, 710305--9 SPIE (2008)


  • K. Köth
    Auslegung der Kraftfahrzeugbeleuchtung hinsichtlich Sicht und Signalisation
    PhD Thesis (2008)


  • M. Punke
    Organische Halbleiterbauelemente für mikrooptische Systeme
    PhD Thesis (2008)


  • F. Riechert, G. Verschaffelt, G. Craggs, U. Lemmer, Y. Meuret, B. van Giel, H. Thienpont
    Low-speckle laser projection with a broad-area VCSEL in the incoherent emission regime
    Society for Information Display Digest of Technical Papers 39, 2098-2101 (2008)


  • F. Riechert, G. Verschaffelt, G. Craggs, Y. Meuret, B. van Giel, U. Lemmer, H. Thienpont
    Low-Speckle Laser Projection with a Broad-Area VCSEL in the Incoherent Emission Regime
    Proc. of the 14th MicroOptics Conference (MOC'08) , 290-291, Brussels, Belgium (2008)


  • F. Riechert, F. Dürr, U. Lemmer
    Ray-Based Simulation of the Propagatin of Coherent Light Trough Complex Optical Systems
    Proc. of the 14th MicroOptics Conference (MOC'08) , 123-124, Brussels, Belgium (2008)


  • B. van Giel, Y. Meuret, G. Verschaffelt, G. Craggs, F. Riechert, H. Thienpont
    Improvement of the Homogenization by Microlens Arrays in Laser Projection Systems Using a Broad-Area VCSEL
    Proc. of the 14th MicroOptics Conference (MOC'08) , 292-293, Brussels, Belgium (2008)


  • C. Jebas, K. Manz, U. Lemmer
    Relevanz und Optimierungsbedarf des Fußgängerschutzes im Straßenverkehr aus lichttechnischer Sicht
    18. Gemeinschaftstagung "Licht 2008", Ilmenau (2008)


  • M. Paravia, M. Meisser, K. Trampert, W. Heering
    Arguments for increased efficiency of a Xe excimer DBD by pulsed instead of sinusoidal excitation
    61st Annual Gaseous Electronics Conference, GEC, Dallas, TX, USA (2008) more


  • C. Jebas, K. Klinger, K. Manz, D. Kooß, S. Schellinger
    Optimierung der Beleuchtung von Personen- und Nutzfahrzeugen
    Bundesanstalt für Straßenwesen (Bast), Bericht Heft F66 (2008)


  • C. Jebas, K. Klinger, U. Lemmer
    Die dynamische Leuchtweitenregelung und ihre Relevanz für die Verkehrssicherheit
    Verkehrsunfall und Fahrzeugtechnik (VKU) Ausgabe 04/2008 (2008)


  • M. Gerken, Y. Nazirizadeh
    Spontaneous emission control for communications devices - a review
    Journal of Nanophotonics, J. Nanophoton. 2, 021795--13 (2008)


  • S. Valouch, S. W. Kettlitz, M. Punke, U. Lemmer
    Optical Digital Audio Interconnect Composed of Organic Light Emitting Diodes and Organic Photodiodes as Optoelectronic Components
    Organic Semiconductor Conference, Frankfurt (2008)


  • B. Klaiberg, T. Schröder, E. Birtalan, D. Fritz, U. Lemmer, S. Bräse
    Novel Cell-Penetrating Peptoids. Synthesis, Applications and Cellular Uptake Mechanisms
    FRONTIERS Bio Nano 08 Workshop, Zermatt (2008)


  • B. Klaiberg, T. Schröder, D. Fritz, E. Birtalan, U. Schepers, U. Lemmer, S. Bräse
    Analyzing the Uptake Mechanisms of Fluorescently-Labeled Peptoids
    6th Peptoid Summit, Berkeley, USA (2008)


  • T. Mappes, C. Vannahme, M. Schelb, U. Lemmer, J. Mohr
    Optimized coupling of organic semiconductor laser light into polymer waveguides for highly integrated bio-photonic sensors
    MNE, Athens (2008)


  • T. Mappes, M. Schelb, C. Vannahme, J. Mohr, S. Van Overmeire, H. Oettevaere, H. Thienpont
    Investigation of Mode Profiles Provided by UV-induced Polymer Waveguides with Regard to Evanescent Field Biosensing Applications on a Chip
    MOC, Brussels (2008)


  • B. Riedel, J. Hauss, S. Gleiss, U. Lemmer, M. Gerken
    Nanocolloidal Scattering Particles Integrated in OLEDs
    Verhandlungen der deutschen physikalischen Gesellschaft Berlin (2008)


  • B. Riedel, J. Hauss, U. Lemmer, M. Gerken
    Incorporating Nanocolloidal Particles in Polymer Light Emitting Diodes
    Proceedings TPE 08 , Rudolstadt (2008)


  • B. Riedel, J. Hauss, K. Dopf, U. Lemmer
    Nanocolloidal Scattering Particles Embedded in Polymer Light Emitting Diodes
    Light Scattering: Mie and More, Karlsruhe (2008)


  • B. Riedel
    Raising Efficiency of Polymer Light Emitting Diodes via Nanocolloidal Scattering Particles
    KSOP Summer School, Bad Herrenalb (2008)


  • K. Trampert, M. Paravia, W. Heering
    Method to measure the inner electrical values of a DBD including space charge field
    35th International Conference on Plasma Science, ICOPS (2008) [DOI] more


  • M. Paravia, K. Trampert, W. Heering
    Threshold current density for homogeneous excitation of pulsed xenon excimer DBD
    35th International Conference on Plasma Science, ICOPS (2008) [DOI] more


  • N. Meinzer, M. Wegener, M. F. G. Klein, P.-J. Jakobs, H. Hein, M. König, J. Niegemann, K. Busch, N. Feth, S. Linden
    Spectroscopy of Individual V-Shaped Silver Nanoantennas
    Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies, QFK2 Optical Society of America (2008)


  • Y. Nazirizadeh, J. G. Müller, U. Geyer, D. Schelle, E.-B. Kley, A. Tünnermann, U. Lemmer, M. Gerken
    Optical characterization of photonic crystal slabs using orthogonally oriented polarization filters
    Opt. Express 16, 7153--7160 (2008)


  • LTI
    Lichtquelle im Biochip
    Photonik NL05/2008 (2008)


  • N. Hahn, K. Klinger, K. Manz, U. Lemmer
    The phantom light effects in modern car taillight combinations
    7003, 700328.1 Society of Photo-Optical Instrumentation Engineers (2008)


  • K. Klinger, U. Lemmer
    The influence of ambient light on the driver
    , Band 7003, S. 700329.1--700329.4 1 v. (various pagings) (2008)


  • Y. Nazirizadeh, J. G. Müller, U. Geyer, U. Lemmer, M. Gerken
    Direct observation of photonic modes in photonic crystal slabs
    Transparent Optical Networks, 2008. ICTON 2008. 10th Anniversary International Conference on 2, 72 -75 (2008) [DOI]


  • Y. Nazirizadeh, U. Geyer, U. Lemmer, M. Gerken
    Spatially resolved optical characterization of photonic crystal slabs using direct evaluation of photonic modes
    Optical MEMs and Nanophotonics, 2008 IEEE/LEOS Internationall Conference on, 112 -113 (2008) [DOI]


  • U. Geyer, J. Hetterich, C. Diez, D. Hu, M. D. Schaadt, U. Lemmer
    Nano-structured metallic electrodes for plasmonic optimized light-emitting diodes
    , Band 7032, S. 70320B.1--70320B.10 1 v. (various pagings) (2008)


  • A. Zharkouskaya, C. Feldmann, K. Trampert, W. Heering, U. Lemmer
    Ionic Liquid Based Approach to Luminescent LaPO4:Ce,Tb Nanocrystals: Synthesis, Characterization and Application
    European Journal of Inorganic Chemistry 2008 6, 873--877 (2008) [DOI]


  • S. Peters, F. Glöckler, U. Lemmer, M. Gerken
    Hybrid organic-dielectric thin film stacks for nonlinear optical applications
    Thin Solid Films 516, 4519 - 4525 (2008) [DOI]


  • M. Punke, S. Valouch, S. W. Kettlitz, M. Gerken, U. Lemmer
    Optical Data Link Employing Organic Light-Emitting Diodes and Organic Photodiodes as Optoelectronic Components
    J. Lightwave Technol. 26, 816--823 (2008)


  • F. Riechert, G. Verschaffelt, M. Peeters, G. Bastian, U. Lemmer, I. Fischer
    Speckle characteristics of a broad-area VCSEL in the incoherent emission regime
    Optics Communications 281, 4424 - 4431 (2008) [DOI]


  • J. Hauss, A. Fedorov, C. Hutter, A. Shnirman, G. Schön
    Single-Qubit Lasing and Cooling at the Rabi Frequency
    Phys. Rev. Lett. 100, 037003 (2008) [DOI]


  • C. Pflumm, C. Gärtner, U. Lemmer
    A Numerical Scheme to Model Current and Voltage Excitation of Organic Light-Emitting Diodes
    Quantum Electronics, IEEE Journal of 44, 790 -798 (2008) [DOI]


  • Y. Nazirizadeh, J. G. Müller, U. Geyer, D. Schelle, E.-B. Kley, A. Tünnermann, U. Lemmer, M. Gerken
    Optical characterization of photonic crystal slabs using orthogonally oriented polarization filters
    Opt. Express 16, 7153--7160 (2008)


  • U. Geyer, J. Hauss, B. Riedel, S. Gleiss, U. Lemmer, M. Gerken
    Large-scale patterning of indium tin oxide electrodes for guided mode extraction from organic light-emitting diodes
    journal of applied physics 104, 093111-+ (2008) [DOI]


  • S. Valouch, M. Punke, S. W. Kettlitz, U. Lemmer, M. Gerken
    Optical Digital Audio Interconnect Based on Organic Light Emitting Diodes and Organic Photodiodes
    Frontiers in Optics Frontiers in Optics, FMN7 Optical Society of America (2008)


  • Y. Nazirizadeh, U. Lemmer, M. Gerken
    Experimental quality factor determination of guided-mode resonances in photonic crystal slabs
    Applied Physics Letters 93, 261110 (2008) [DOI]


  • N. Hahn, K. Manz, K. Klinger, U. Lemmer
    The phantom light effects in modern car rear light combinations
    ISAL, Darmstadt (2007)


  • N. Hahn, K. Manz, K. Klinger, U. Lemmer
    The phantom light effects in modern car rear light combinations
    Lux Junior, Dörnfeld/ Ilmenau (2007)


  • N. Hahn, K. Klinger
    Phantomlichteffekte im Straßenverkehr
    Handbuch der Beleuchtung (2007)


  • R. Kling
    Technik und Einsatz moderner UV/IR Strahler
    LiTG Tagung am Lichttechnischen Institut, Universität Berlin, Berlin (2007)


  • J. Hultström, O. Manneberg, K. Dopf, H. M. Hertz, H. Brismar, M. Wiklund
    Proliferation and viability of adherent cells manipulated by standing-wave ultrasound in a microfluidic chip
    Ultrasound in Medicine & Biology 33, 145--151 (2007)


  • F. Riechert, G. Bastian, U. Lemmer
    Numerical simulation tool for synthetic speckle pattern images and their intensity-based integration under variable conditions for metrology applications
    Modeling Aspects in Optical Metrology, Proc. SPIE 6617, 661709--10 SPIE (2007) [DOI]


  • C. Gärtner, C. Karnutsch, J. Brückner, N. Christ, Stephan Uebe, U. Lemmer, P. Görrn, T. Rabe, T. Riedl, W. Kowalsky
    Loss processes in organic double-heterostructure laser diodes
    Organic Light Emitting Materials and Devices XI, Proc. SPIE 6655, 66550T--13 SPIE (2007) [DOI]


  • S. Peters, Y. Sui, F. Glöckler, U. Lemmer, M. Gerken
    Organic photo detectors for an integrated thin-film spectrometer
    Next-Generation Spectroscopic Technologies, Proc. SPIE 6765, 676503--10 SPIE (2007) [DOI]


  • M. Carpaij
    Tungsten transport processes in Ultra-High Pressure mercure lamps
    PhD Thesis (2007)


  • M. Stroisch
    Organische Halbleiterlaser auf Basis Photonischer-Kristalle
    PhD Thesis (2007)


  • S. Pieke, W. Heering
    Depth tracing the influence of oxygen on UV curing
    Optical Measurement Systems for Industrial Inspection V, Proc. SPIE 6616, 66163X--9 SPIE (2007)


  • A. Domhardt, U. Rohlfing, K. Klinger, K. Manz, D. Kooß, U. Lemmer
    Optical design of LED-based automotive tail lamps
    Nonimaging Optics and Efficient Illumination Systems IV, Proc. SPIE 6670, 66700L--10 SPIE (2007)


  • C. Karnutsch
    Low threshold organic thin-film laser devices
    PhD Thesis (2007)


  • A. Dau
    Ein digitales elektronisches Vorschaltgerät für Leuchtstofflampen mit neuen Steuer- und Regelfunktionen
    PhD Thesis (2007)


  • Y. Nazirizadeh, J. G. Müller, R. Bornemann, G. Bastian, M. Gerken, U. Lemmer, D. Schelle, E.-B. Kley, A. Tünnermann
    Distribution and Emission Properties of Fluorescing Nanospheres on 2D Photonic Crystal Slabs
    CLEO/Europe, Munich, Germany (2007)


  • T. Woggon, M. Punke, M. Stroisch, M. Gerken, U. Lemmer, M. Bruendel, D. G. Rabus, J. Wang, T. Weimann
    Integrated organic semiconductor lasers for lab-on-a-chip applications
    NanoBio-Europe 2007, Münster, Germany (2007)


  • C. Gärtner, C. Karnutsch, U. Lemmer
    Numerical study of annihilation processes, excited state absorption and field quenching for various organic laser diode design concepts
    European Conference on Molecular Electronics (ECME), Metz, France (2007)


  • C. Gärtner, Y. Nazirizadeh, C. Karnutsch, S. Uebe, U. Lemmer
    Rate coefficients for bimolecular singlet exciton annihilation processes in organic semiconductor materials
    7th International Conference on Optical Probes of π-Conjugated Polymers and Functional Self Assemblies, Turku, Finland (2007)


  • C. Jebas, K. Klinger, U. Lemmer
    Die dynamische Leuchtweitenregelung und ihre Relevanz für die Verkehrssicherheit
    Lux Junior (2007)


  • C. Jebas, K. Klinger, U. Lemmer
    Untersuchung des Einflusses der Vorfeld- und Seitenausleuchtung automobiler Scheinwerfer auf die Erkennbarkeitsentfernung von Sehobjekten
    Lux Junior (2007)


  • C. Jebas, K. Manz, K. Klinger
    Relevanz und Optimierungsbedarf des Fußgängerschutzes im Straßenverkehr aus lichttechnischer Sicht
    VKU-Tagung (2007)


  • C. Gärtner, C. Karnutsch, J. Brückner, T. Woggon, S. Uebe, N. Christ, U. Lemmer
    Numerical study of annihilation processes, excited state absorption and field quenching for various organic laser diode design concepts
    9th European Conference on Molecular Electronics (ECME), Metz, France (2007)


  • T. Woggon
    Potential Usage of Organic Electro-Optic Components in Biomolecular Analysis
    Agilent Technologies University Relations Research Fair, Waldbronn, Germany (2007)


  • S. Pieke, W. Heering
    Influence of different wavelengths on the local polymerization in UV coatings
    Proceedings RadTech Europe 2007 Conference (2007)


  • K. Trampert, M. Paravia, W. Heering
    A Direct Method to Determine the Inner Values and Plasma Charge of a DBD
    Proceedings of the 11th International Symposium on the Science and Technology of Light Sources (LS-11) , 223 - 224, Shanghai, China (2007)


  • C. Gärtner, C. Karnutsch, U. Lemmer
    Reducing the impact of charge carrier induced absorption in organic double heterostructure laser diodes
    CLEO/Europe and IQEC 2007 Conference Digest CLEO/Europe and IQEC 2007 Conference Digest, CE_13 Optical Society of America (2007)


  • J. Hauss, B. Riedel, U. Geyer, S. Peters, M. Stroisch, U. Lemmer, M. Gerken
    Enhanced Light Extraction from Organic LEDs
    International Summer School, Thin Solid Films for OLED-s and Optoelectronic Applications, Krutyn, Poland (2007)


  • M. Punke, M. Stroisch, T. Woggon, A. Pütz, M. P. Heinrich, M. Gerken, U. Lemmer, M. Bruendel, D. G. Rabus, J. Wang, T. Weimann
    Fabrication and characterization of organic solid-state lasers using imprint technologies
    IEEE/LEOS Summer Topical Meetings, 2007 Digest of the, 103 -104 (2007) [DOI]


  • M. Bruendel, Y. Ichihashi, J. Mohr, M. Punke, D. G. Rabus, M. Worgull, V. Saile
    Photonic Integrated Circuits fabricated by Deep UV and Hot Embossing
    IEEE/LEOS Summer Topical Meetings, 2007 Digest of the, 105 -106 (2007) [DOI]


  • M. Punke, T. Woggon, M. Stroisch, M. P. Heinrich, C. Karnutsch, S. Mozer, U. Lemmer, M. Bruendel, D. G. Rabus, T. Weimann
    All-organic waveguide coupled solid-state distributed feedback laser
    CLEO/Europe and IQEC 2007 Conference Digest CLEO/Europe and IQEC 2007 Conference Digest, CH2_4 Optical Society of America (2007)


  • F. Riechert, U. Lemmer, M. Peeters, I. Fischer, G. Verschaffelt, G. Bastian
    Speckle phenomena in pulsed broad-area vertical-cavity surface-emitting laser emission under different driving and illumination conditions
    Lasers and Electro-Optics, 2007 and the International Quantum Electronics Conference. CLEOE-IQEC 2007. European Conference on, 1 -1 (2007) [DOI]


  • W. Heering, M. Paravia, K. Trampert
    Homogenisation of a Pulsed Dielectric Barrier Xe Discharge Using Falling Voltage Edge for Secondary Ignition [Proceedings of the LS11, pp. 499-500 (2007)]
    Journal of the Illuminating Engineering Institute of Japan 93, 176 (2007)


  • K. Trampert, M. Paravia, R. Daub, W. Heering
    Total spectral radiant flux measurements on Xe excimer lamps from 115 nm to 1000 nm
    Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series 6616 (2007) [DOI]


  • M. Punke, S. Mozer, M. Stroisch, M. P. Heinrich, U. Lemmer, P. Henzi, D. G. Rabus
    Coupling of Organic Semiconductor Amplified Spontaneous Emission Into Polymeric Single-Mode Waveguides Patterned by Deep-UV Irradiation
    Photonics Technology Letters, IEEE 19, 61 -63 (2007) [DOI]


  • C. Gärtner, C. Karnutsch, U. Lemmer, C. Pflumm
    The influence of annihilation processes on the threshold current density of organic laser diodes
    Journal of Applied Physics 101, 023107-+ (2007) [DOI]


  • C. Karnutsch, C. Pflumm, G. Heliotis, J. C. deMello, D. D. C. Bradley, J. Wang, T. Weimann, V. Haug, C. Gärtner, U. Lemmer
    Improved organic semiconductor lasers based on a mixed-order distributed feedback resonator design
    Applied Physics Letters 90, 131104 (2007) [DOI]


  • C. Karnutsch, M. Stroisch, M. Punke, U. Lemmer, J. Wang, T. Weimann
    Laser Diode-Pumped Organic Semiconductor Lasers Utilizing Two-Dimensional Photonic Crystal Resonators
    Photonics Technology Letters, IEEE 19, 741 -743 (2007) [DOI]


  • M. Stroisch, T. Woggon, U. Lemmer, G. Bastian, G. Violakis, S. Pissadakis
    Organic semiconductor distributed feedback laser fabricated by direct laser interference ablation
    Opt. Express 15, 3968--3973 (2007)


  • M. Punke, S. Valouch, S. W. Kettlitz, N. Christ, C. Gärtner, M. Gerken, U. Lemmer
    Dynamic characterization of organic bulk heterojunction photodetectors
    Applied Physics Letters 91, 071118 (2007) [DOI]


  • J. Hetterich, G. Bastian, N. A. Gippius, S. G. Tikhodeev, G. von Plessen, U. Lemmer
    Optimized Design of Plasmonic MSM Photodetector
    Quantum Electronics, IEEE Journal of 43, 855 -859 (2007) [DOI]


  • R. Hildner, U. Lemmer, U. Scherf, J. Köhler
    Continuous-wave two-photon spectroscopy on a ladder-type conjugated polymer
    Chemical Physics Letters 448, 213 - 217 (2007) [DOI]


  • F. Glöckler, S. Peters, U. Lemmer, M. Gerken
    Tunable superprism effect in photonic crystals
    204 11, 3790--3804 (2007) [DOI]


  • M. Punke, T. Woggon, M. Stroisch, B. Ebenhoch, U. Geyer, C. Karnutsch, M. Gerken, U. Lemmer, M. Bruendel, J. Wang, T. Weimann
    Organic semiconductor lasers as integrated light sources for optical sensor systems
    Organic-based Chemical and Biological Sensors, Proc. SPIE 6659, 665909--11 SPIE (2007) [DOI]


  • R. Kling
    Systems for the purification of water
    Invited Key note lecture, Congress Taller del Aqua, Havanna, Cuba (2006)


  • M. Roth, R. Kling
    Wasserreinigung durch UV Strahlung
    Tagung LICHT 2006, Bern, Schweiz (2006)


  • C. Gärtner, C. Pflumm, C. Karnutsch, V. Haug, U. Lemmer
    Numerical study of annihilation processes in electrically pumped organic semiconductor laser diodes
    Organic Light Emitting Materials and Devices X, Proc. SPIE 6333, 63331J--12 SPIE (2006) [DOI]


  • A. Domhardt, S. Schellinger, K. Klinger, D. Kooß, K. Manz, U. Lemmer
    LED-Scheinwerfersimulator zur Generierung komplexer Lichtverteilungen im Kraftfahrzeugbereich
    Licht 2006 (2006)


  • R. Sänger
    Netzverträglichkeit und EMV elektronischer Betriebsgeräte für HID-Lampen
    PhD Thesis (2006)


  • C. Karnutsch, U. Lemmer
    Low-threshold organic semiconductor lasers (Invited Talk)
    SPIE Photonics Europe, Strasbourg, France (2006)


  • S. Schellinger, D. Franzke, K. Klinger, U. Lemmer
    Einfluss von ambienter Innenraumbeleuchtung auf das Kontrastsehvermögen des Autofahrers
    Licht 2006, Bern (2006)


  • M. Punke, S. Mozer, M. Stroisch, M. Gerken, U. Lemmer
    Integration of molecular semiconductor devices in optical sensors and data transmission systems
    Polydays 2006, Berlin (2006)


  • C. Karnutsch, V. Haug, C. Gärtner, U. Lemmer, C. Pflumm, G. Heliotis, J. C. deMello, D. D. C. Bradley, J. Wang, T. Weimann
    Low-threshold blue vertically emitting polyfluorene DFB lasers employing first-order feedback
    SPIE Optics & Photonics, San Diego, CA, USA (2006)


  • K. Klinger, A. Dau, U. Lemmer
    Ermittlung des Leuchtenbetriebswirkungsgrades mit einem neuartigen Digital-EVG als Referenz-Vorschaltgerät
    Licht 2006, Bern (2006)


  • K. Klinger, D. Kooß, K. Manz, U. Lemmer
    Entwicklung angepasster Messgeräte und Messabläufe für lichttechnische Messungen für eine NCAP Fahrzeugbewertung
    Licht 2006, Bern (2006)


  • F. Glöckler, M. Gerken
    Superprism thin film stacks
    Journée Thématique Couches Minces Optiques, Marseilles, France (2006)


  • F. Glöckler, S. Peters, M. Gerken, U. Lemmer
    Design of all-optical spatial beam switches using the superprism effect in one-dimensional photonic nanostructures
    DPG Frühjahrstagung des Arbeitskreises Atome, Moleküle, Quantenoptik und Plasmen, Frankfurt, Germany (2006)


  • M. Peeters, I. Fischer, F. Riechert, G. Bastian, G. Verschaffelt
    Speckle characteristics of broad-area vertical-cavity surface-emitting laser emission
    EOS Annual Meeting 2006, Topical Meeting 3 , Porte de Versailles, Paris, France (2006)


  • W. Heering, R. Daub
    Minispektralradiometer zur Messung aktinischer Strahlungsgrößen
    Licht und Gesundheit, Tagungsband des 5. Symposiums , 36 – 53, Berlin (2006)


  • W. Heering
    UV Sources – Basics, Properties and Applications
    Everything About Water Jan. – Febr. 2006 (2006)


  • M. Punke, S. Valouch, S. Mozer, M. Gerken, U. Lemmer
    Organic light-emitting diodes and organic photodetectors as optoelectronic devices for an optical interconnect
    Optik in der Rechentechnik 2006, Siegen (2006)


  • F. Glöckler, S. Peters, U. Lemmer, M. Gerken
    Design of a 1:N switch using nonlinear optical materials in one-dimensional photonic nanostructures
    Proc. SPIE 6393, 63930K.1--63930K.8 (2006) [DOI]


  • R. Bornemann, E. Thiel, U. Lemmer
    CW-Polymerlaser - Dauerstrich-Laserlicht aus Speziallack
    Photonik 5/2006, 66 (2006)


  • D. Schneider, U. Lemmer, W. Kowalsky, T. Riedl
    Low-threshold Organic Semiconductor Lasers
    In Organic Light Emitting Devices, S. 369--395 (2006) [DOI]


  • P. Flesch
    Light and light sources : high-intensity discharge lamps; 4 tab. (2006)


  • S. Schellinger, D. Franzke, K. Klinger, U. Lemmer
    Advantages of ambient interior lighting for drivers contrast vision
    Photonics in the Automobile II, Proc. SPIE 6198, 61980J--6 SPIE (2006)


  • K. Klinger, S. Schellinger, D. Kooß, K. Manz, U. Lemmer
    New technologies for night vision
    Photonics in the Automobile II, Proc. SPIE 6198, 61980G--7 SPIE (2006)


  • M. Punke, S. Mozer, M. Stroisch, M. Gerken, G. Bastian, U. Lemmer, D. G. Rabus, P. Henzi
    Organic semiconductor devices for micro-optical applications
    Micro-Optics, VCSELs, and Photonic Interconnects II: Fabrication, Packaging, and Integration, Proc. SPIE 6185, 618505--13 SPIE (2006)


  • J. Brückner, J. Silbereisen, D. Daub, U. Geyer, G. Bastian, B. Daniel, M. Hetterich
    Optical and acoustical ridge waveguides based on piezoelectric semiconductors for novel integrated acoustooptic components
    Integrated Optics, Silicon Photonics, and Photonic Integrated Circuits, Proc. SPIE 6183, 618309--11 SPIE (2006)


  • A. Colsmann, J. Junge, T. Wellinger, C. Kayser, U. Lemmer
    Optimization of electron transport and cathode materials for efficient organic solar cells
    Organic Optoelectronics and Photonics II, Proc. SPIE 6192, 619220--5 SPIE (2006)


  • C. Pflumm, C. Gärtner, C. Karnutsch, U. Lemmer
    Influence of electronic properties on the threshold behaviour of organic laser diode structures
    Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series 6333 (2006) [DOI]


  • R. Hauschild, H. Priller, M. Decker, J. Brückner, H. Kalt, C. Klingshirn
    Temperature dependent band gap and homogeneous line broadening of the exciton emission in ZnO
    3 4, 976--979 (2006) [DOI]


  • M. Gerken, J. G. Müller, R. Bornemann, G. Bastian, U. Lemmer, D. Schelle, M. Augustin, E.-B. Kley, A. Tünnermann
    Spontaneous Emission Properties of Single Emitters in Planar Photonic Crystals
    Transparent Optical Networks, 2006 International Conference on 2, 36 -39 (2006) [DOI]


  • K. Forberich, A. Gombert, S. Pereira, J. Crewett, U. Lemmer, M. Diem, K. Busch
    Lasing mechanisms in organic photonic crystal lasers with two-dimensional distributed feedback
    Journal of Applied Physics 100, 023110-+ (2006) [DOI]


  • K. Briviba, R. Bornemann, U. Lemmer
    Visualization of astaxanthin localization in HT29 human colon adenocarcinoma cells by combined confocal resonance Raman and fluorescence microspectroscopy
    50 11, 991--995 (2006) [DOI]


  • K. Forberich, M. Diem, J. Crewett, U. Lemmer, A. Gombert, K. Busch
    Lasing action in two-dimensional organic photonic crystal lasers with hexagonal symmetry
    Applied Physics B: Lasers and Optics 82, 539--541 (2006) [DOI]


  • M. Punke, F. Hoos, C. Karnutsch, U. Lemmer, N. Linder, K. Streubel
    High-repetition-rate white-light pump-probe spectroscopy with a tapered fiber
    Opt. Lett. 31, 1157--1159 (2006)


  • R. Bornemann, U. Lemmer, E. Thiel
    Continuous-wave solid-state dye laser
    Opt. Lett. 31, 1669--1671 (2006)


  • A. Colsmann, J. Junge, C. Kayser, U. Lemmer
    Organic tandem solar cells comprising polymer and small-molecule subcells
    Applied Physics Letters 89, 203506 (2006) [DOI]


  • C. Karnutsch, V. Haug, C. Gärtner, U. Lemmer, T. Farrell, B. Nehls, U. Scherf, J. Wang, T. Weimann, G. Heliotis, C. Pflumm, J. C. deMello, D. D. C. Bradley
    Low threshold blue conjugated polymer DFB lasers
    Lasers and Electro-Optics, 2006 and 2006 Quantum Electronics and Laser Science Conference. CLEO/QELS 2006., 1 -2 (2006) [DOI]


  • C. Karnutsch, C. Gärtner, V. Haug, U. Lemmer, T. Farrell, B. Nehls, U. Scherf, J. Wang, T. Weimann, G. Heliotis, C. Pflumm, J. C. deMello, D. D. C. Bradley
    Low threshold blue conjugated polymer lasers with first- and second-order distributed feedback
    Applied Physics Letters 89, 201108 -201108-3 (2006) [DOI]


  • R. Hildner, U. Lemmer, U. Scherf, J. Köhler
    Picosecond excitation energy relaxation processes in a ladder-type [pi]-conjugated polymer
    Chemical Physics Letters 429, 103 - 108 (2006) [DOI]


  • C. Feldmann, M. Roming, K. Trampert
    Polyol-Mediated Synthesis of Nanoscale CaF2 and CaF2:Ce,Tb13
    2 11, 1248--1250 (2006) [DOI]


  • R. Kling
    Flutlichtlampen – gestern und heute
    LiTG Tagung WM 2006: Arenen im Licht – Licht in Arenen (Teil1), Karlsruhe (2005)


  • W. Kowalsky, T. Rabe, D. Schneider, H. -H. Johannes, C. Karnutsch, M. Gerken, U. Lemmer, J. Wang, T. Weimann, P. Hinze, T. Riedl
    Organic semiconductor distributed feedback lasers
    Nanosensing: Materials and Devices II, Proc. SPIE 6008, 60080Z--15 SPIE (2005) [DOI]


  • M. Gerken, U. Lemmer
    Dispersive photonic nanostructures for integrated sensors
    Nanosensing: Materials and Devices II, Proc. SPIE 6008, 60080W--8 SPIE (2005) [DOI]


  • M. Stroisch, M. Gerken, U. Lemmer, K. Forberich, A. Gombert, M. Fetten, J. Salbeck
    Lasertätigkeit in 1- und 2-dimensionalen photonischen Kristallen
    DPG-Tagung, Berlin (2005)


  • K. Klinger, S. Tabisova, D. Kooß, K. Manz, U. Lemmer
    Reaction Time Increase due to the Overlap of Brake Light and Turn Signals
    ISAL 2005 6th International Symposium on Automotive Lighting, Proceedings , Darmstadt (2005)


  • K. Trampert, M. Paravia, W. Heering
    Time resolved measurements of spectral radiant flux from VUV to NIR (160 nm < λ < ≈ 1000 nm) on Xe excimer lamps
    6th Workshop on Ultraviolet Radiation Measurements, Davos, Schweiz (2005) more


  • R. Sens, E. Thiel, R. Bornemann
    Verfahren zur Detektion der durch einen Umwelteinfluss hervorgerufenen Eigenschaftsänderung einer Probe
    Patent DE10337877 bzw. WO2005019808 (2005)


  • M. Neiger, P. Flesch, H. Strobel, C. Bauer
    Zeitaufgelöste Simulationen und pyrometrische Messungen des Elektrodenverhaltens
    Abschlußbericht zum BMBF-Verbund "Grundlegende Untersuchungen von quecksilberfreien Höchstdruck-Kompaktlampen hoher Leuchtdichte und Lichtausbeute in Quarztechnologie", 76 Seiten (2005)


  • M. Neiger, W. Heering, K. Trampert, H. -P. Daub
    Grundlegende Charakterisierung des Entladungsverhaltens und der Strahlungseffizienz von elektrodenlosen Xenon- Barrierenentladungen
    Abschlußbericht zum BMBF-Verbund "Energieeffiziente quecksilberfreie Niederdrucklampen", FKZ 13N8154, 64 Seiten (2005)


  • S. Schellinger, K. Klinger, D. Kooß, K. Manz, U. Lemmer
    NCAP-Lighting - A New Approach to Rate Illumination of Cars
    Proceedings of the ISAL 2005, 6th International Symposium on Automotive Lighting , 831-839, Darmstadt (2005)


  • R. Bornemann, B. Walk-Lauffer, M. Raupach, U. Lemmer
    Bestimmung der Polymerverteilung in textilbewehrtem Beton mittels konfokaler Raman-Mikroskopie
    Photonik 4/2005 (2005)


  • R. Bornemann, E. Thiel
    dCAM - Dreidimensionale konfokale Laser-Absorptionsmikroskopie zur räumlichen Strukturaufklärung
    Photonik 1/05 (2005)


  • W. Heering, H. -P. Daub
    Characterizing the performance of UV radiometers monitoring UV disinfection devices
    Proceedings of the 9th Int. Conference on New Developments and Applications in Optical Radiometry , 95 – 96, Davos, Switzerland (2005)


  • N. Pietschmann, J. Schroeter, U. Kraatz, W. Heering
    UV curable metal coatings – special possibilities and problems
    Proceedings: RadTech Europe , 521 - 530, Barcelona (2005)


  • N. Pietschmann, J. Schroeter, U. Kraatz, W. Heering
    Mit UV-Härtung zu besseren Metallacken
    , Band 111 4, S. 140--146 5 (2005)


  • C. Pflumm, C. Karnutsch, R. Boschert, M. Gerken, U. Lemmer, J. C. deMello, D. D. C. Bradley
    Modelling of the laser dynamics of electrically pumped organic semiconductor laser diodes
    Organic Light-Emitting Materials and Devices IX, Proc. SPIE 5937, 59370X--13 SPIE (2005)


  • F. Glöckler, M. Gerken, U. Lemmer
    Spatial beam switching using the superprism effect in nonlinear thin-film stacks
    Advances in Optical Thin Films II, Proc. SPIE 5963, 59632B--7 SPIE (2005)


  • J. G. Müller, J. M. Lupton, J. Feldmann, U. Lemmer, M. C. Scharber, N. S. Sariciftci, C. J. Brabec, U. Scherf
    Ultrafast dynamics of charge carrier photogeneration and geminate recombination in conjugated polymer:fullerene solar cells
    Phys. Rev. B 72, 195208 (2005) [DOI]


  • M. Gerken, D. A. Miller
    Relationship between the superprism effect in one-dimensional photonic crystals and spatial dispersion in nonperiodic thin-film stacks
    Opt. Lett. 30, 2475--2477 (2005)


  • M. Gerken, D. A. Miller
    Limits on the performance of dispersive thin-film stacks
    Appl. Opt. 44, 3349--3357 (2005)


  • P. Flesch, M. Neiger
    Investigations on the influence of pressure, current and electrode gap in high-pressure mercury lamps
    Journal of Physics D: Applied Physics 38, 3792 (2005)


  • P. Flesch, M. Neiger
    Understanding anode and cathode behaviour in high-pressure discharge lamps
    Journal of Physics D: Applied Physics 38, 3098 (2005)


  • C. Pflumm, C. Karnutsch, M. Gerken, U. Lemmer
    Parametric study of modal gain and threshold power density in electrically pumped single-layer organic optical amplifier and laser diode structures
    Quantum Electronics, IEEE Journal of 41, 316 - 336 (2005) [DOI]


  • P. Flesch, M. Neiger
    Numerical investigation of time-dependent electrode-plasma interaction in commercial HID lamps
    Plasma Science, IEEE Transactions on 33, 508 - 509 (2005) [DOI]


  • M. Reufer, J. Feldmann, P. Rudati, A. Ruhl, D. Muller, K. Meerholz, C. Karnutsch, M. Gerken, U. Lemmer
    Amplified spontaneous emission in an organic semiconductor multilayer waveguide structure including a highly conductive transparent electrode
    Applied Physics Letters, Appl. Phys. Lett. 86, 221102--3 (2005)


  • R. Kling, M. Roth
    Pulsed excimer lamps: advantages and latest developments
    Proceedings of the XX IUPAC Symposium on Photochemistry, Workshop on Development and Applications of Excimer Radiation Sources (2004)


  • R. Kling
    Modern solutions with ultraviolet and infrared lamps
    Key note lecture, Proc. of IESSA 1. International Lighting Congress, Johannesburg (2004)


  • C. Pflumm, C. Karnutsch, M. Gerken, U. Lemmer
    Numerical simulation of modal gain in electrically pumped organic semiconductor lasers
    Organic Light-Emitting Materials and Devices VIII, Proc. SPIE 5519, 279-286 SPIE (2004)


  • M. Gerken, D. A. Miller
    Wavelength Division Multiplexing Using Dispersive Thin-Film Stacks
    6th International Conference on Transparent Optical Networks ICTON, Wroclaw, Poland (2004)


  • C. Pflumm, C. Karnutsch, M. Gerken, U. Lemmer
    Gain and Polaron Absorption in Electrically Pumped Single-Layer Organic Laser Diodes
    34th European Solid-State Device Research Conference (ESSDERC), Leuven, Belgium (2004)


  • K. Klinger
    Untersuchungen zur Überlappung von Lichtsignalen bei Kraftfahrzeugen
    Licht 2004, Dortmund, Germany (2004)


  • K. Klinger
    Dependency of the reaction time from the overlap of signal lights with different colors
    FIRST WORKSHOP ON PHOTONICS IN THE AUTOMOBILE, Geneva, Switzerland (2004)


  • S. Tautz, W. Schmid, J. Maric, R. Butendeich, K. Streubel, N. Linder, C. Karnutsch
    High power AlInGaP broad area lasers and laser bars in the visible range from 635 nm to 670 nm
    Conference on Lasers and Electro-Optics (CLEO), San Francisco, CA, USA (2004)


  • N. Linder, R. Butendeich, W. Schmid, S. Tautz, K. Streubel, C. Karnutsch, S. Rurländer, H. Schweizer, F. Scholz
    900 mW continuous wave operation of AlInGaP tapered lasers and superluminescent diodes at 640 nm
    Conference on Lasers and Electro-Optics (CLEO), San Francisco, CA, USA (2004)


  • K. Forberich, A. Gombert, M. Stroisch, U. Lemmer, S. Pereira, K. Busch
    Lasertätigkeit in ein- und zweidimensionalen photonischen Kristallen
    DPG-Tagung, Regensburg (2004)


  • K. Klinger
    Allgemeinbeleuchtung mit LEDs. Die Entwicklung von universitären Studien zu marktreifen Kleinserienprodukten
    Jahrestreffen der Hochschulgemeinschaft für Lichttechnik an der Universität Karlsruhe, Karlsruhe (2004)


  • R. Bornemann, E. Thiel
    dCAM: direct Confocal Absorption Microscopy - A new three-dimensional imaging microscopy process without fluorescent dyes
    4th International Symposium on Physics, Chemistry & Biology with Single Molecules VW-Stiftung Kloster Banz 2004 (2004)


  • R. Bornemann, I. Gregor, E. Thiel
    Konfokale 3D-Scanning Absorption
    Patent DE10231543 bzw. WO2004008217 (2004)


  • A. Dau
    Digitale EVG- optimale Integration von Regel- und Steuerfunktionen sowie der Kommunikation in einem Mikrocontroller
    Tagungsbeitrag auf der Licht 2004, Dortmund, Germany (2004)


  • A. Abromeit, K. Klinger
    Design einer LED-Leuchte – Ein Überblick über das Wettbewerbsprojekt
    Jahrestreffen der Hochschulgemeinschaft für Lichttechnik an der Universität Karlsruhe, Karlsruhe (2004)


  • R. Bornemann, E. Thiel, U. Lemmer
    dCAM: direct Confocal Absorption Microscopy - A new three-dimensional imaging microscopy process without fluorescent dyes
    Nanofair 2004, Karlsruhe (2004)


  • P. Flesch, M. Neiger
    Modelling of D2 Automotive HID Lamps Including Plasma and Electrodes
    Proceedings of the 10th International Symposium on the Science and Technology of Light Sources (LS-10) , 363-364 Institute of Physics (IoP) Publishing, Toulouse, Frankreich (2004)


  • P. Flesch, M. Neiger
    Investigating the Impact of External Laser Heating of Electrodes in HID Lamps
    Proceedings of the 10th International Symposium on the Science and Technology of Light Sources (LS-10) , 363-364 Institute of Physics (IoP) Publishing, Toulouse, Frankreich (2004)


  • W. Heering
    UV Sources – Basics, Properties and Applications
    UV Karlsruhe 2004, European Conference on UV Radiation – Effects and Technologies, Karlsruhe (2004)


  • W. Heering
    Goniophotometric measurements on high power UV lamps
    196th PTB-Workshop on Traceability in UV Dosimetry – Applications and Requirements, Karlsruhe (2004)


  • K. Trampert, H. -P. Daub, M. Neiger, W. Heering
    Novel Hg-free, flat and large Excimer lamps operated by an adaptive pulse gear
    Proceedings of the 10th International Symposium on the Science and Technology of Light Sources (LS-10) , 509 - 510 Institute of Physics (IoP) Publishing, Toulouse, Frankreich (2004)


  • W. Heering
    UV SOURCES – Basics, Properties and Applications
    IUVA News 6, 7-13 (2004)


  • M. Neiger, P. Flesch, C. Bauer
    Experimentelle und theoretische Untersuchungen des Elektrodenverhaltens
    Abschlußbericht zum BMBF-Verbund „Grundlegende Charakterisierung von Elektroden für zeitveränderliche Energieeinkopplung in umweltfreundliche Hochdruck-Plasmalampen“ (2004)


  • W. Heering
    Spektroskopische Temperaturmessung
    (2004)


  • K. Forberich, S. Riechel, S. Pereira, A. Gombert, K. Busch, J. Feldmann, U. Lemmer
    Polymeric photonic crystal lasers
    (2004)


  • M. Gerken, D. A. Miller
    Photonic nanostructures for wavelength division multiplexing
    Nanophotonics for Communication: Materials and Devices, Proc. SPIE 5597, 82--96 SPIE (2004)


  • S.-S. Schad, B. Neubert, C. Eichler, M. Scherer, F. Habel, M. Seyboth, F. Scholz, D. Hofstetter, P. Unger, W. Schmid, C. Karnutsch, K. Streubel
    Absorption and Light Scattering in InGaN-on-Sapphire- and AlGaInP-Based Light-Emitting Diodes
    J. Lightwave Technol., Journal of Lightwave Technology, J. Lightwave Technol. 22, 2323 (2004)


  • P. Flesch, M. Neiger
    Ac modelling of D2 automotive HID lamps including plasma and electrodes
    , Band 37, S. 2848 (2004)


  • J. G. Müller, J. M. Lupton, J. Feldmann, U. Lemmer, U. Scherf
    Ultrafast intramolecular energy transfer in single conjugated polymer chains probed by polarized single chromophore spectroscopy
    Applied Physics Letters, Appl. Phys. Lett. 84, 1183--1185 (2004)


  • M. Reufer, S. Riechel, J. M. Lupton, J. Feldmann, U. Lemmer, D. Schneider, T. Benstem, T. Dobbertin, W. Kowalsky, A. Gombert, K. Forberich, V. Wittwer, U. Scherf
    Low-threshold polymeric distributed feedback lasers with metallic contacts
    Applied Physics Letters, Appl. Phys. Lett. 84, 3262--3264 (2004)


  • H. Priller, J. Brückner, Th. Gruber, C. Klingshirn, H. Kalt, A. Waag, H. J. Ko, T. Yao
    Comparison of linear and nonlinear optical spectra of various ZnO epitaxial layers and of bulk material obtained by different experimental techniques
    241 3, 587--590 (2004) [DOI]


  • C. Pflumm
    Simulation homogener Barrierenentladungen inklusive der Elektrodenbereiche
    PhD Thesis (2003)


  • C. Bauer
    Experimentelle Untersuchungen des Elektrodenverhaltens von Hochdruck-Plasmalampen bei zeitabhängigem Betrieb
    PhD Thesis (2003)


  • B. Koch
    Experimentelle Untersuchungen an neuartigen kompakten Mikrowellenresonatoren zur elektrodenlosen Anregung von Hochdruckentladungslampen
    PhD Thesis (2003)


  • S. Liu
    Electrical modeling and unipolar pulsed energization of dielectric barrier discharges
    PhD Thesis (2003)


  • W. Heering
    Erzeugung optischer Strahlung
    8. DAfP-Symposium „Schutz vor Strahlung – Strahlung schützt“, Hamburg (2003)


  • W. Heering
    UV Sources: State-of-the-Art
    2nd Int. Congress of the IUVA on Ultraviolet Technologies, Wien (2003)


  • W. Heering
    Elektronische Vorschaltgeräte für die Beleuchtungstechnik
    Kolloquium über optische und lichttechnische Fragen, Berlin (2003)


  • A. Colsmann, M. Reufer, J. Feldmann, U. Lemmer, U. Scherf
    Structures for Light Emitting Organic FETs
    ECOER, Wye/Kent, UK (2003)


  • M. Gerken, D. A. Miller
    The Relationship between the Superprism Effect, Group Delay, and Stored Energy in 1-D Photonic Crystals and Photonic Nanostructures
    2003 MRS Spring Meeting, San Francisco, CA, USA (2003)


  • W. Heering
    Erzeugung optischer Strahlung
    Tagungsband 40 F 8. Symposium der DAfP, Hamburg (2003)


  • C. Pflumm, M. Neiger
    Modellierung der homogenen transienten Barrierenentladung
    bschlussbericht zum BMBF-Verbundvorhaben FKZ 13N7352/1 "Erforschung neuer homogener atmosphärischer Plasmen und ausgewählter Anwendungen" (2003)


  • P. Flesch, M. Neiger
    Time Dependent Simulation of Plasma and Electrodes in HID-Lamps with Different Electrode Shapes
    Proceedings ICPIG XXVI International Conference on Phenomena in Ionized Gases Vol. 2, 61-62 (2003)


  • K. Manz
    The Possibility by Conformity of Production (COP.) as an Interface for the Harmonization Process
    Proceedings of Progress in Automobile Lighting, PAL , Darmstadt (2003)


  • K. Manz
    Colour Rendering for Verification of Colour White of Light Sources
    Proceedings of Progress in Automobile Lighting, PAL , Darmstadt (2003)


  • W. Heering
    UV Sources: State-of-the-Art
    Proceedings : Plenary Lecture on CD, 9 p. 2nd Int. Congress on Ultraviolet Technologies Vienna (2003)


  • J. Stehr, J. Crewett, F. Schindler, R. Sperling, G. von Plessen, U. Lemmer, J. M. Lupton, T. A. Klar, J. Feldmann, A. W. Holleitner, M. Forster, U. Scherf
    A Low Threshold Polymer Laser Based on Metallic Nanoparticle Gratings
    15 20, 1726--1729 (2003) [DOI]


  • J. G. Müller, U. Lemmer, G. Raschke, M. Anni, U. Scherf, J. M. Lupton, J. Feldmann
    Linewidth-Limited Energy Transfer in Single Conjugated Polymer Molecules
    Physical Review Letters, Phys. Rev. Lett., PRL 91, 267403 (2003)


  • J. G. Müller, M. Scharber, U. Lemmer, J. Feldmann, U. Scherf, N. S. Sariciftci
    Ultrafast spectroscopy of polaron pairs in polymer solar cells
    Synthetic Metals 137, 1475--1476 (2003)


  • J. M. Lupton, R. Koeppe, J. G. Müller, J. Feldmann, U. Scherf, U. Lemmer
    Organic Microcavity Photodiodes
    15 17, 1471--1474 (2003) [DOI]


  • S. Liu, M. Neiger
    Electrical modelling of homogeneous dielectric barrier discharges under an arbitrary excitation voltage
    Journal of Physics D: Applied Physics 36, 3144 (2003)


  • S. Liu, M. Neiger
    Double discharges in unipolar-pulsed dielectric barrier discharge xenon excimer lamps
    Journal of Physics D: Applied Physics 36, 1565 (2003)


  • R. Koeppe, J. G. Müller, J. M. Lupton, J. Feldmann, U. Scherf, U. Lemmer
    One- and two-photon photocurrents from tunable organic microcavity photodiodes
    Applied Physics Letters, Appl. Phys. Lett. 82, 2601--2603 (2003)


  • M. Gerken, D. A. Miller
    Multilayer Thin-Film Structures with High Spatial Dispersion
    Appl. Opt., Applied Optics, Appl. Opt. 42, 1330--1345 (2003)


  • P. Flesch, M. Neiger
    Time-dependent simulation of plasma and electrodes in high-intensity discharge lamps with different electrode shapes
    Journal of Physics D: Applied Physics 36, 849 (2003)


  • W. Heering
    Application of Compact Array Spectroradiometers for the Determination of Weighted UV Irradiance
    5th Workshop of the UV NET on Ultraviolet Radiation Measurements, Kassandra, Greece (2002)


  • J. Schroeter
    Schutz des Autos durch UV-Lackierung
    7. DAfP-Symposium „Light and Life“, Dresden (2002)


  • C. Bauer, M. Neiger, H. Mönch, T. Krücken
    Experimental Investigations of Locally and Temporally Resolved Temperature Distributions of HID-Lamps Using a 3-Wavelength Pyrometric Method
    VDI-Berichte 1694 International Symposium on Photonics in Measurement, Aachen, Germany (2002)


  • M. Gao, J. Sun, E. Dulkeith, N. Gaponik, U. Lemmer, J. Feldmann
    Electric Field Directed Lateral Patterning of Layer-by-Layer Self Assembled Films for Optoelectronic Applications
    Langmuir 18, 4098 (2002)


  • W. Heering
    Application of Compact Array Spectroradiometers for the Determination of Weighted UV Irradiance
    UV News 7, 12-15 (2002)


  • M. Roth
    Experimentelle Untersuchungen zu Verlustmechanismen des Kathodenfalls in Barrierenentladungen
    PhD Thesis (2002)


  • E. Frankevich, J. G. Müller, U. Lemmer
    Interaction of intermediate excited states and formation of free charge carriers under laser excitation of a conjugated polymer
    Chemical Physics 285, 13--29 (2002)


  • P. Flesch, M. Neiger
    Numerical simulation of dc high-pressure discharge lamps including electrodes
    Journal of Physics D: Applied Physics 35, 1681 (2002)


  • M. Breit, M. Gao, G. von Plessen, U. Lemmer, J. Feldmann, S. T. Cundiff
    Formation dynamics of layer-by-layer self-assembled films probed by second harmonic generation
    The Journal of Chemical Physics, J. Chem. Phys. 117, 3956--3960 (2002)


  • A. Haugeneder, U. Lemmer, U. Scherf
    Exciton dissociation dynamics in a conjugated polymer containing aggregate states
    Chemical Physics Letters 351, 354 - 358 (2002) [DOI]


  • J. G. Müller, U. Lemmer, J. Feldmann, U. Scherf
    Precursor States for Charge Carrier Generation in Conjugated Polymers Probed by Ultrafast Spectroscopy
    Phys. Rev. Lett. 88, 147401 (2002) [DOI]


  • C. Kallinger, S. Riechel, O. Holderer, U. Lemmer, J. Feldmann, S. Berleb, A. G. Muckl, W. Brutting
    Picosecond amplified spontaneous emission bursts from a molecularly doped organic semiconductor
    Journal of Applied Physics 91, 6367 -6370 (2002) [DOI]


  • R. Kling
    Modifikation von Oberflächen mit neuartigen UUV Xeradex Excimer Strahlern
    6. Symposium über Bestrahlungsgeräte und Systeme, Deutsche Akademie für Photobiologie DAfP, Stuttgart (2001)


  • S. Käfer
    Optimierung des Dünnschicht-Layouts von Aktiv-Matrix-Flüssigkristall-Anzeigen
    PhD Thesis (2001)


  • M. Kessler
    Ionenstrom-Sensorik im Dieselmotor
    PhD Thesis (2001)


  • W. Heering
    Optische Strahlungsquellen für biologische, medizinische und technische Anwendungen
    6. Symposium der DAfP, Stuttgart (2001)


  • W. Heering
    Radiometrie aktinischer Strahlungsgrößen
    Tagungsband 83 – 100 2. Symposium „Licht und Gesundheit“, Berlin (2001)


  • P. Flesch, M. Neiger
    Selbstkonsistente Behandlung von Elektroden und Plasma in Hochdruck-Gasentladungslampen
    10te Bundesdeutsche Fachtagung für Plasmatechnologie (BFPT-10) , Greifswald (2001)


  • P. Flesch, R. Bötticher, H. Schmitz, J. Wendelstorf
    Vergleich verschiedener Kathodenmodelle
    Im Rahmen des BMBF-Verbundvorhabens „Grundlagenuntersuchungen der Eigenschaften thermisch emittierender Kathoden für Gasentladungen“ (2001)


  • S. Liu, M. Neiger
    Excitation of Dielectric Barrier Discharges by Unipolar, Submicrosecond, Square Pulses
    10te Bundesdeutsche Fachtagung für Plasmatechnologie (BFPT-10) , Greifswald (2001)


  • W. Heering
    Lampen für die Wasseraufbereitung
    7. DAfP-Symposium „Light and Life“, Dresden (2001)


  • B. Koch, M. Neiger
    Quecksilber-freie, mit Mikrowellen betriebene Hochdruck-Entladungslampen
    10te Bundesdeutsche Fachtagung für Plasmatechnologie (BFPT-10) , Greifswald (2001)


  • W. Heering
    Optische Strahlungsquellen für biologische, medizinische und technische Anwendungen
    Tagungsband , 12 6. Symposium der DafP, Stuttgart (2001)


  • C. Bauer, M. Neiger
    Matrixbericht zur Elektrodenpyrometrie
    Vergleichsstudie für BMBF-Verbundvorhaben FKZ13N7760-13N7767 „Zeitveränderliche Energieeinkopplung in Elektroden“ (2001)


  • P. Flesch, M. Neiger
    Modelling of a.c. High-Pressure Discharge Lamps Including Elektrodes
    In Jahresbericht 2000/2001 des Lichttechnischen Instituts der Universität Karlsruhe, S. 39-42 (2001)


  • W. Heering
    Measurement of Photobiologically Weighted Irradiances and Exposures
    In Biologic Effects of Light, S. 3-17 (2001)


  • K. Manz
    The Influence by Size of Headlamps on Discomfort Glare
    Proceedings of Progress in Automotive Lighting, PAL , 618 (2001)


  • B. Koch, M. Neiger
    Investigations of Lamp Fills for Hg-free, Microwave Ecited HID Lamps
    Proceedings of the 9th International Symposium on the Science and Technology of Light Sources (LS-9) Session 3, Lamp Electrodes, Paper 060:P , 10 Cornell University, Ithaca, NY, USA (2001)


  • W. Heering
    Doped UV Arc Lamps – Performances and Limits of Operation
    RadTech Conference Proceedings , 139-143, Basel (2001)


  • W. Heering
    Optische Strahlungsquellen für biologische, medizinische und technische Anwendungen
    6. Symposium der DafP, Tagungsband , 12, Stuttgart (2001)


  • P. Flesch, M. Neiger
    Time-Dependent Modelling of High Pressure Discharge Lamps Including Electrodes
    Proceedings of the 9th International Symposium on the Science and Technology of Light Sources (LS-9) Session 3, Lamp Electrodes, Paper 060:P , 307-308 Cornell University, Ithaca, NY, USA (2001)


  • C. Bauer, M. Neiger, H. Mönch, T. Krücken
    Experimental Investigations of Locally and Temporally Resolved Electrode Temperature Distributions of HID-Lamps Using a 3-Wavelength Pyrometric Method
    Proceedings of the 9th International Symposium on the Science and Technology of Light Sources (LS-9) Session 3, Lamp Electrodes, Paper 060:P , 7 Cornell University, Ithaca, NY, USA (2001)


  • W. Heering
    Measurement of Photobiologically Weighted Irradiances and Exposures
    Photodermatology, Photoimmunology & Photomedicine 17, 143 (2001)


  • C. Lukas, M. Spann, V. Schulz, V. Thomson, R. Wegst, M. Doebele, M. Neiger
    Dielectrical Barrier Discharges with Steep Voltage Rise: Mapping of Atomic Nitrogen in Single Filaments Measured by Laser-Incluced Fluorescence Spectroscopy
    Plasma Sources Science Technology, 445-450 (2001)


  • S. Liu, M. Neiger
    Excitation of dielectric barrier discharges by unipolar submicrosecond square pulses
    Journal of Physics D: Applied Physics 34, 1632 (2001)


  • J. Lang, H. Hiessl, R. Kling
    Hochreine Oberflächen für die Elektrotechnik: Plasma und UV-Strahlung mit neuen Anwendungsmöglichkeiten
    Metalloberfläche 54, 15-18 (2000)


  • P. Schwarz-Kiene, W. Heering
    Improved power converter for pulsed operation of DBD
    International Conference on Atomic and Molecular Pulsed Lasers III, Proc. SPIE 4071, 271--282 SPIE (2000) [DOI]


  • M. Neiger, P. Flesch
    Modellierung von Elektrodenprozessen im Rahmen eines selbstkonsistenten Gesamtmodells
    Abschlußbericht zum BMBF-Verbund „Grundlagenuntersuchungen der Eigenschaften thermisch emittierender Kathoden für Gasentladungen“ (2000)


  • P. Flesch, M. Neiger
    Numerical Simulation of d.c. High-Pressure Discharge Lamps Including Elektrodes
    In Jahresbericht 1999/2000 des Lichttechnischen Instituts der Universität Karlsruhe, S. 52-61 (2000)


  • R. Sänger, W. Heering
    EMV der industriellen Strahlungs- und Plasmaerzeugung
    Berichtsbände zum 1., 2. und 3. Kolloquium des DFG-SFB 425 „EMV in der Medizintechnik und Fabrik“ Universität Karlsruhe, Karlsruhe (2000)


  • W. Heering
    UV Materials
    , 24 2nd Training Course on Ultraviolet Measurement of the European Thematic Network for Ultraviolet Measurements, Innsbruck (2000)


  • W. Heering
    High Power UV Measurements
    , 18 2nd Training Course on Ultraviolet Measurement of the European Thematic Network for Ultraviolet Measurements, Innsbruck (2000)


  • W. Heering
    Lamps – Main Types and Characteristics
    , 38 Lamps Week at SAES Getters SpA, Lainate (2000)


  • W. Heering
    Electric Lamps – Manufacturing and Technological Trends
    , 20 Lamps Week at SAES Getters SpA, Lainate (2000)


  • P. Flesch, M. Neiger
    Numerical Simulation of d.c. High-Pressure Discharge Lamps including Elektrodes
    XIII Int. Conf. on Gas Discharges and their Applications , 847-850, Glasgow (2000)


  • P. Flesch
    Selbstkonsistente Behandlung von Elektroden und Plasma in Hochdruckgasentladungslampen
    PhD Thesis (2000)


  • C. Oppitz, W. Heering, M. Tevini
    Entwicklung eines schnellmessenden UV-B-Spektralradiometers zur Erfassung des so-laren UV-B-Trends infolge globalen Ozonabbaus und atmosphärischer Veränderungen
    Schlußbericht zum BMBF-Projekt FK 01 LU 9305/3, (1999)


  • P. Flesch, M. Neiger
    Modellierung von Hochdruckgasentladungslampen einschließlich Kathode und Anode
    In Jahresbericht 1998/1999 des Lichttechnischen Instituts der Universität Karlsruhe, S. 73-77 (1999)


  • W. Heering
    Measurement of actinic radiation
    UV News , 5-6 3rd Workshop of the Tematic Network for Ultraviolet Measurements, Teddington (1999)


  • W. Heering
    Efficient Generation of UV Radiations
    Proceedings of RadTech Europe 99 , 333-338, Berlin (1999)


  • P. Schwarz-Kiene, W. Heering
    Improved power converter for pulsed operation of DBD
    Int. Conference on Atomic and Molecular Pulsed Lasers III, Tomsk, Russia (1999)


  • P. Flesch, M. Neiger
    Modeling of high pressure discharge lamps including electrodes
    Plasma Science, IEEE Transactions on 27, 18 -19 (1999) [DOI]


  • R. Kling
    Untersuchungen an hocheffizienten Excimerentladungslampen
    PhD Thesis (1998)


  • J. Dichtl, R. Kling, M. Neiger
    Experimental investigations of phosphor coated xenon barrier discharges
    Proceedings. 8th International Symposium on the Science and Technology of Light Sources, LS-8 (1998)


  • P. Flesch, M. Neiger
    Rigorous Derivation of a Non-LTE Electrical Conductivity for Electrode Regions of High Pressure Discharge Lamps
    In Jahresbericht 1997/1998 des Lichttechnischen Instituts der Universität Karlsruhe, S. 114-116 (1998)


  • W. Heering, P. Schwarz-Kiene
    Method and circuit arrangement for operating a high pressure gas discharge lamp
    United States Patent No. 5,714,845 (1998)


  • P. Flesch, H. Wiesmann, M. Neiger
    Modelling of High Pressure Discharge Lamps Including Electrodes
    In Jahresbericht 1997/1998 des Lichttechnischen Instituts der Universität Karlsruhe, S. 111-113 (1998)


  • W. Heering, M. Lambrecht
    Elektronische Vorschaltgeräte zum effizienten Betrieb von UV-Hochdruckgasent-ladungen hoher Leistung
    Abschlußbericht, 64 S., Förderkennzeichen A 00006894 der Stiftung Energieforschung Baden-Württemberg (1998)


  • W. Heering
    Measuring weak light signals not far from the noise level
    Biophotons, 143–158 (1998)


  • P. Flesch, M. Neiger
    Rigorous Derivation of a Non-LTE Electrical Conductivity for Electrode Regions of High Pressure Discharge Lamps
    Proceedings of the 8th International Symposium on the Science & Technology of Light Sources (LS-8) , 406-407, Greifswald (1998)


  • M. Lambrecht, W. Heering
    Pressure dependent UV-C emission from high-pressure mercury lamps
    Proceedings of the 8th Int. Symposium on the Science & Technology of Light Sources , Greifswald (1998)


  • P. Schwarz-Kiene, W. Heering
    Electronic ballast for pulsed operation of dielectric barrier discharges
    Proceedings of the 8th Int. Symposium on the Science & Technology of Light Sources , Greifswald (1998)


  • P. Flesch, M. Neiger
    Modelling of High Pressure Discharge Lamps including Electrodes
    APS Meeting Abstracts, 201-+ (1998)


  • C. Oppitz, W. Heering
    Reflective optics for cosine-corrected irradiance measurements
    Review of Scientific Instruments 69, 3487-3490 (1998) [DOI]


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