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Prof. Dr.-Ing. Christian Karnutsch

Low threshold organic thin-film laser devices

Engesserstrasse 13, Geb. 30.34
76131 Karlsruhe


Tag der mündlichen Prüfung: 12. Juli 2007

Hauptreferent: Prof. Dr. Uli Lemmer

Korreferent: Prof. Dr. Wolfgang Kowalsky

Alle Veröffentlichungen


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


  • 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)


  • 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)


  • 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. 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]


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


  • 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]


  • 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)


  • 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]


  • 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]


  • 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)


  • 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]


  • 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)


  • 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)


  • 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)


  • 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)


  • 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)


Veröffentlichungen nach Jahren auflisten

Alle 2007 2006 2005 2004