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LTI

Dr. Gerardo Hernandez-Sosa

InnovationLab
Phone: +49 6221 54 19134
Fax: +49 6221 54 19110
gerardo sosaZbm6∂kit edu


Speyererstr. 4
69115 Heidelberg, Germany



Google Scholar profile

Publikationen


2019
Inkjet-printed polymer-based electrochromic and electrofluorochromic dual-mode displays.
Pietsch, M.; Rödlmeier, T.; Schlisske, S.; Zimmermann, J.; Romero-Nieto, C.; Hernandez-Sosa, G.
2019. Journal of materials chemistry / C, 7 (23), 7121–7127. doi:10.1039/c9tc01344j
Nanocomposite of nickel oxide nanoparticles and polyethylene oxide as printable hole transport layer for organic solar cells.
Ruscello, M.; Sarkar, T.; Levitsky, A.; Matrone, G. M.; Droseros, N.; Schlisske, S.; Sachs, E.; Reiser, P.; Mankel, E.; Kowalsky, W.; Banerji, N.; Stingelin, N.; Frey, G. L.; Hernandez-Sosa, G.
2019. Sustainable energy & fuels, 3 (6), 1418–1426. doi:10.1039/c9se00216b
Lighting with organophosphorus materials: Solution-processed blue/cyan light-emitting devices based on phosphaphenalenes.
Hindenberg, P.; Zimmermann, J.; Hernandez-Sosa, G.; Romero-Nieto, C.
2019. Dalton transactions, 48 (22), 7503–7508. doi:10.1039/c9dt00380k
Comparative Study of Printed Multilayer OLED Fabrication through Slot Die Coating, Gravure and Inkjet Printing, and Their Combination.
Merklein, L.; Daume, D.; Braig, F.; Schlisske, S.; Rödlmeier, T.; Mink, M.; Kourkoulos, D.; Ulber, B.; Di Biase, M.; Meerholz, K.; Hernandez-Sosa, G.; Lemmer, U.; Sauer, H.; Dörsam, E.; Scharfer, P.; Schabel, W.
2019. Colloids and interfaces, 3 (1), 32. doi:10.3390/colloids3010032
2018
Inkjet Printed Perovskite Photovoltaics.
Mathies, F.; Richards, B. S.; Hernandez-Sosa, G.; Lemmer, U.; Paetzold, U. W.
2018. 7th IEEE World Conference on Photovoltaic Energy Conversion, WCPEC 2018; Waikoloa Village; United States; 10 June 2018 through 15 June 2018, 1721–1723, IEEE, Piscataway (NJ). doi:10.1109/PVSC.2018.8548265
Printed facial skin electrodes as sensors of emotional affect.
Inzelberg, L.; Pur, M. D.; Schlisske, S.; Rödlmeier, T.; Granoviter, O.; Rand, D.; Steinberg, S.; Hernandez-Sosa, G.; Hanein, Y.
2018. Flexible and printed electronics, 3 (4), Art. Nr.: 045001. doi:10.1088/2058-8585/aae252
Design and Color Flexibility for Inkjet-Printed Perovskite Photovoltaics [in press].
Schlisske, S.; Mathies, F.; Busko, D.; Strobel, N.; Rödlmeier, T.; Richards, B. S.; Lemmer, U.; Paetzold, U. W.; Hernandez-Sosa, G.; Klampaftis, E.
2018. ACS applied energy materials. doi:10.1021/acsaem.8b01829
Non-Fullerene-Based Printed Organic Photodiodes with High Responsivity and Megahertz Detection Speed.
Strobel, N.; Seiberlich, M.; Rödlmeier, T.; Lemmer, U.; Hernandez-Sosa, G.
2018. ACS applied materials & interfaces, 10 (49), 42733–42739. doi:10.1021/acsami.8b16018
Realization of Colors and Patterns for Inkjet-Printed Perovskite Solar Cells.
Schlisske, S.; Mathies, F.; Busko, D.; Strobel, N.; Rödlmeier, T.; Lemmer, U.; Paetzold, U. W.; Hernandez-Sosa, G.; Klampaftis, E.; Richards, B. S.
2018. Optics and Photonics for Energy and the Environment, Singapore, 5–8 November 2018, JM4A.6, OSA, Washington, D.C. doi:10.1364/EE.2018.JM4A.6
Inkjet-Printed Photoluminescent Patterns of Aggregation-Induced-Emission Chromophores on Surface-Anchored Metal–Organic Frameworks.
Baroni, N.; Turshatov, A.; Adams, M.; Dolgopolova, E. A.; Schlisske, S.; Hernandez-Sosa, G.; Wöll, C.; Shustova, N. B.; Richards, B. S.; Howard, I. A.
2018. ACS applied materials & interfaces, 10 (30), 25754–25762. doi:10.1021/acsami.8b05568
Substrate-Independent Surface Energy Tuning via Siloxane Treatment for Printed Electronics.
Schlisske, S.; Held, M.; Rödlmeier, T.; Menghi, S.; Fuchs, K.; Ruscello, M.; Morfa, A. J.; Lemmer, U.; Hernandez-Sosa, G.
2018. Langmuir, 34 (21), 5964–5970. doi:10.1021/acs.langmuir.8b00304
Solubility Modulation of Polyfluorene Emitters by Thermally Induced (Retro)-Diels–Alder Cross-Linking of Cyclopentadienyl Substituents.
Ahrens, L.; Schlisske, S.; Strunk, K.-P.; Hinkel, F.; Melzer, C.; Bunz, U. H. F.; Lemmer, U.; Hernandez-Sosa, G.; Jänsch, D.; Freudenberg, J.; Müllen, K.
2018. Chemistry of materials, 30 (12), 4157–4167. doi:10.1021/acs.chemmater.8b01703
Inkjet-Printed Triple Cation Perovskite Solar Cells.
Mathies, F.; Eggers, H.; Richards, B. S.; Hernandez-Sosa, G.; Lemmer, U.; Paetzold, U. W.
2018. ACS Applied Energy Materials, 1 (5), 1834–1839. doi:10.1021/acsaem.8b00222
Correlation of Device Performance and Fermi Level Shift in the Emitting Layer of Organic Light-Emitting Diodes with Amine-Based Electron Injection Layers.
Stolz, S.; Lemmer, U.; Hernandez-Sosa, G.; Mankel, E.
2018. ACS applied materials & interfaces, 10 (10), 8877–8884. doi:10.1021/acsami.7b16352
Fully Digitally Printed Image Sensor Based on Organic Photodiodes.
Eckstein, R.; Strobel, N.; Rödlmeier, T.; Glaser, K.; Lemmer, U.; Hernandez-Sosa, G.
2018. Advanced optical materials, 6 (5), 1701108. doi:10.1002/adom.201701108
Inkjet-printed perovskite distributed feedback lasers.
Mathies, F.; Brenner, P.; Hernandez-Sosa, G.; Howard, I. A.; Paetzold, U. W.; Lemmer, U.
2018. Optics express, 26 (2), A144 - A152. doi:10.1364/OE.26.00A144
Semiconductor:Insulator Blends for Speed Enhancement in Organic Photodiodes.
Strobel, N.; Eckstein, R.; Lehr, J.; Lemmer, U.; Hernandez-Sosa, G.
2018. Advanced electronic materials, 4 (10), Article no 1700345. doi:10.1002/aelm.201700345
2017
Microfluidic surface-enhanced Raman analysis systems by aerosol jet printing: Towards low-cost integrated sensor systems.
Habermehl, A.; Eckstein, R.; Strobel, N.; Bolse, N.; Hernandez-Sosa, G.; Mertens, A.; Eschenbaum, C.; Lemmer, U.
2017. 16th IEEE SENSORS Conference, ICSENS 2017, Glasgow, UK, October 29 - November 1, 2017, 1–3, IEEE, Piscataway, NJ. doi:10.1109/ICSENS.2017.8234346
A low-cost versatile fluorescence quenching detection system for liquid- and vapor-phase sensing.
Bolse, N.; Huber, R.; Habermehl, A.; Eckstein, R.; Hernandez-Sosa, G.; Mertens, A.; Eschenbaum, C.; Lemmer, U.
2017. Proceedings of the IEEE SENSORS 2017, Glasgow, UK, October 29 – November 1, 2017, 1–3, IEEE, Piscataway, N.J. doi:10.1109/ICSENS.2017.8234424
Digital Aerosol Jet Printing for the Fabrication of Terahertz Metamaterials.
Jahn, D.; Eckstein, R.; Schneider, L. M.; Born, N.; Hernandez-Sosa, G.; Balzer, J. C.; Al-Naib, I.; Lemmer, U.; Koch, M.
2017. Advanced Materials Technologies, 3 (2), Art.Nr. 1700236. doi:10.1002/admt.201700236
Scalable and low cost fabrication methods for wavelength tunable solution processed perovskite distributed feedback lasers.
Brenner, P.; Mathies, F.; Kapp, D.; Paetzold, U.; Quintilla, A.; Hernandez-Sosa, G.; Howard, I.; Lemmer, U.
2017. Proceedings of the European Conference on Lasers and Electro-Optics 2017, Munich, Germany, 25th - 29th June 2017, Art.Nr. JSV_3_2, OSA - The Optical Society, Wahington (DC)
Controlled molecular orientation of inkjet printed semiconducting polymer fibers by crystallization templating.
Rödlmeier, T.; Marszalek, T.; Held, M.; Beck, S.; Müller, C.; Eckstein, R.; Morfa, A. J.; Lovrincic, R.; Pucci, A.; Lemmer, U.; Zaumseil, J.; Pisula, W.; Hernandez-Sosa, G.
2017. Chemistry of materials, 29 (23), 10150–10158. doi:10.1021/acs.chemmater.7b03948
Sulfone-Based Deep Blue Thermally Activated Delayed Fluorescence Emitters : Solution-Processed Organic Light-Emitting Diodes with High Efficiency and Brightness.
Jürgensen, N.; Kretzschrnar, A.; Höfle, S.; Freudenberg, J.; Bunz, U. H. F.; Hernandez-Sosa, G.
2017. Chemistry of materials, 29 (21), 9154–9161. doi:10.1021/acs.chemmater.7b02964
SnO₂ Nanowire Based Aerosol Jet Printed Electronic Nose as Fire Detector.
Adib, M.; Eckstein, R.; Hernandez-Sosa, G.; Sommer, M.; Lemmer, U.
2017. IEEE sensors journal, 18 (2), 494–500. doi:10.1109/JSEN.2017.2777178
Lab-on-Chip, Surface-Enhanced Raman Analysis by Aerosol Jet Printing and Roll-to-Roll Hot Embossing.
Habermehl, A.; Strobel, N.; Eckstein, R.; Bolse, N.; Mertens, A.; Hernandez-Sosa, G.; Eschenbaum, C.; Lemmer, U.
2017. Sensors, 17 (10), 2401. doi:10.3390/s17102401
Reliability of Aerosol Jet Printed Fluorescence Quenching Sensor Arrays for the Identification and Quantification of Explosive Vapors.
Bolse, N.; Eckstein, R.; Habermehl, A.; Hernandez-Sosa, G.; Eschenbaum, C.; Lemmer, U.
2017. ACS omega, 2 (10), 6500–6505. doi:10.1021/acsomega.7b01263
Electron injection and interfacial trap passivation in solution-processed organic light-emitting diodes using a polymer zwitterion interlayer.
Ruscello, M.; Stolz, S.; Gonzalez Arellano, D. L.; Ullrich, F.; Hillebrandt, S.; Mankel, E.; Pucci, A.; Kowalsky, W.; Emrick, T.; Briseno, A. L.; Hernandez-Sosa, G.
2017. Organic electronics, 50, 384–388. doi:10.1016/j.orgel.2017.08.014
Multispectral electroluminescence enhancement of single-walled carbon nanotubes coupled to periodic nanodisk arrays.
Zakharko, Y.; Held, M.; Graf, A.; Rödlmeier, T.; Eckstein, R.; Hernandez-Sosa, G.; Hähnlein, B.; Pezoldt, J.; Zaumseil, J.
2017. Optics express, 25 (15), 18092–18106. doi:10.1364/OE.25.018092
Solution-Processed Bio-OLEDs with a Vitamin-Derived Riboflavin Tetrabutyrate Emission Layer.
Jürgensen, N.; Ackermann, M.; Marszalek, T.; Zimmermann, J.; Morfa, A. J.; Pisula, W.; Bunz, U. H. F.; Hinkel, F.; Hernandez-Sosa, G.
2017. ACS sustainable chemistry & engineering, 5 (6), 5368–5372. doi:10.1021/acssuschemeng.7b00675
Slot Die Coated and Flexo Printed Highly Efficient SMOLEDs.
Raupp, S.; Daume, D.; Tekoglu, S.; Merklein, L.; Lemmer, U.; Hernandez-Sosa, G.; Sauer, H. M.; Dörsam, E.; Scharfer, P.; Schabel, W.
2017. Advanced materials technologies, 2 (2), Art. Nr.: 1600230. doi:10.1002/admt.201600230
Discrimination of trace nitroaromatics using linear discriminant analysis on aerosol jet printed fluorescent sensor arrays.
Bolse, N.; Eckstein, R.; Schend, M.; Habermehl, A.; Hernandez-Sosa, G.; Eschenbaum, C.; Lemmer, U.
2017. SPIE Optics and Optoelectronics, Prague, Czech Republic, April 24th - 27th 2017. Ed.: F. Baldini, Art. Nr. 102310R, SPIE, Bellingham (WA). doi:10.1117/12.2265522
A digitally printed optoelectronic nose for the selective trace detection of nitroaromatic explosive vapours using fluorescence quenching.
Bolse, N.; Eckstein, R.; Schend, M.; Habermehl, A.; Eschenbaum, C.; Hernandez-Sosa, G.; Lemmer, U.
2017. Flexible and printed electronics, 2 (2), Art. Nr. 024001. doi:10.1088/2058-8585/aa6601
Degradation Mechanisms in Organic Light-Emitting Diodes with Polyethylenimine as a Solution-Processed Electron Injection Layer.
Stolz, S.; Zhang, Y.; Lemmer, U.; Hernandez-Sosa, G.; Aziz, H.
2017. ACS applied materials & interfaces, 9 (3), 2776–2785. doi:10.1021/acsami.6b15062
2016
Printed sensor arrays for the fluorescence detection of explosive traces.
Bolse, N.; Eckstein, R.; Schend, M.; Habermehl, A.; Hernandez-Sosa, G.; Eschenbaum, C.; Lemmer, U.
2016. Engineering and Life, Hannover, 19.-21. Oktober 2016
Roll-to-roll fabrication approaches for surface-enhanced Raman spectroscopy.
Habermehl, A.; Eckstein, R.; Bolse, N.; Eschenbaum, C.; Hernandez-Sosa, G.; Lemmer, U.
2016. Engineering and Life, Hannover, 19.-21. Oktober 2016
Surface Lattice Resonances for Enhanced and Directional Electroluminescence at High Current Densities.
Zakharko, Y.; Held, M.; Graf, A.; Rödlmeier, T.; Eckstein, R.; Hernandez-Sosa, G.; Hähnlein, B.; Pezoldt, J.; Zaumseil, J.
2016. ACS photonics, 3 (12), 2225–2230. doi:10.1021/acsphotonics.6b00491
Poly(lactic-co-glycolic acid) (PLGA) as Ion-Conducting Polymer for Biodegradable Light-Emitting Electrochemical Cells.
Zimmermann, J.; Jürgensen, N.; Morfa, A. J.; Wang, B.; Tekoglu, S.; Hernandez-Sosa, G.
2016. ACS sustainable chemistry & engineering, 4 (12), 7050–7055. doi:10.1021/acssuschemeng.6b01953
Fabrication of polymer solar cells from organic nanoparticle dispersions by doctor blading or ink-jet printing.
Sankaran, S.; Glaser, K.; Gärtner, S.; Rödlmeier, T.; Sudau, K.; Hernandez-Sosa, G.; Colsmann, A.
2016. Organic electronics, 28, 118–122. doi:10.1016/j.orgel.2015.10.011
One-step additive crosslinking of conjugated polyelectrolyte interlayers: Improved lifetime and performance of solution-processed OLEDs.
Stolz, S.; Petzoldt, M.; Kotadiya, N.; Rödlmeier, T.; Eckstein, R.; Freudenberg, J.; Bunz, U. H. F.; Lemmer, U.; Mankel, E.; Hamburger, M.; Hernandez-Sosa, G.
2016. Journal of materials chemistry / C, 4 (47), 11150–11156. doi:10.1039/c6tc04417d
Comparison of biodegradable substrates for printed organic electronic devices.
Morfa, A. J.; Rödlmeier, T.; Jürgensen, N.; Stolz, S.; Hernandez-Sosa, G.
2016. Cellulose, 23 (6), 3809–3817. doi:10.1007/s10570-016-1049-0
Multipass inkjet printed planar methylammonium lead iodide perovskite solar cells.
Mathies, F.; Abzieher, T.; Hochstuhl, A.; Glaser, K.; Colsmann, A.; Paetzold, U. W.; Hernandez-Sosa, G.; Lemmer, U.; Quintilla, A.
2016. Journal of materials chemistry / A, 4 (48), 19207–19213. doi:10.1039/C6TA07972E
Biodegradable Polycaprolactone as Ion Solvating Polymer for Solution-Processed Light-Emitting Electrochemical Cells.
Jürgensen, N.; Zimmermann, J.; Morfa, A. J.; Hernandez-Sosa, G.
2016. Scientific reports, 6, 36643. doi:10.1038/srep36643
Digitally Printed Dewetting Patterns for Self-Organized Microelectronics.
Eckstein, R.; Alt, M.; Rödlmeier, T.; Scharfer, P.; Lemmer, U.; Hernandez-Sosa, G.
2016. Advanced materials, 28 (35), 7708–7715. doi:10.1002/adma.201602082
High-Performance Electron Injection Layers with a Wide Processing Window from an Amidoamine-Functionalized Polyfluorene.
Stolz, S.; Petzoldt, M.; Dück, S.; Sendner, M.; Bunz, U. H. F.; Lemmer, U.; Hamburger, M.; Hernandez-Sosa, G.
2016. ACS Applied Materials and Interfaces, 8 (20), 12959–12967. doi:10.1021/acsami.6b03557
Photo-Cross-Linkable Polyfluorene-Triarylamine (PF-PTAA) Copolymer Based on the [2 + 2] Cycloaddition Reaction and Its Use as Hole-Transport Layer in OLEDs.
Bender, M.; Schelkle, K. M.; Jürgensen, N.; Schmid, S.; Hernandez-Sosa, G.; Bunz, U. H. F.
2016. Macromolecules, 49 (8), 2957–2961. doi:10.1021/acs.macromol.6b00673
Emissive Polyelectrolytes As Interlayer for Color Tuning and Electron Injection in Solution-Processed Light-Emitting Devices.
Tekoglu, S.; Petzoldt, M.; Stolz, S.; Bunz, U. H. F.; Lemmer, U.; Hamburger, M.; Hernandez-Sosa, G.
2016. ACS Applied Materials and Interfaces, 8 (11), 7320–7325. doi:10.1021/acsami.6b00665
Adjustable passivation of SiO₂ trap states in OFETs by an ultrathin CVD deposited polymer coating.
Alt, M.; Melzer, C.; Mathies, F.; Deing, K.; Hernandez-Sosa, G.; Lemmer, U.
2016. Applied physics / A, 122, Art. Nr. 204. doi:10.1007/s00339-016-9678-6
Naphthalene Tetracarboxydiimide-Based n-Type Polymers with Removable Solubility via Thermally Cleavable Side Chains.
Hillebrandt, S.; Adermann, T.; Alt, M.; Schinke, J.; Glaser, T.; Mankel, E.; Hernandez-Sosa, G.; Jaegermann, W.; Lemmer, U.; Pucci, A.; Kowalsky, W.; Müllen, K.; Lovrincic, R.; Hamburger, M.
2016. ACS Applied Materials and Interfaces, 8 (7), 4940–4945. doi:10.1021/acsami.5b10901
2015
Aerosol-jet printed flexible organic photodiodes: Semi-transparent, color neutral, and highly efficient.
Eckstein, R.; Rödlmeier, T.; Glaser, T.; Valouch, S.; Mauer, R.; Lemmer, U.; Hernandez-Sosa, G.
2015. Advanced electronic materials, 1 (8), 1500101/1–7. doi:10.1002/aelm.201500101
2014
Modelling and simulation of gate leakage currents of solution-processed OTFT.
Hengen, S.; Alt, M.; Hernandez-Sosa, G.; Giehl, J.; Lemmer, U.; Mechau, N.
2014. Organic Electronics: physics, materials, applications, 15 (3), 829–834. doi:10.1016/j.orgel.2013.12.022
Investigation of Solution-Processed Ultrathin Electron Injection Layers for Organic Light-Emitting Diodes.
Stolz, S.; Scherer, M.; Mankel, E.; Lovrincic, R.; Schinke, J.; Kowalsky, W.; Jaegermann, W.; Lemmer, U.; Mechau, N.; Hernandez-Sosa, G.
2014. ACS Applied Materials and Interfaces, 6 (9), 6616–6622. doi:10.1021/am500287y
The Compromises of Printing Organic Electronics: A Case Study of Gravure-Printed Light-Emitting Electrochemical Cells.
Hernandez-Sosa, G.; Tekoglu, S.; Stolz, S.; Eckstein, R.; Teusch, C.; Trapp, J.; Lemmer, U.; Hamburger, M.; Mechau, N.
2014. Advanced Materials, 26 (20), 3235–3240. doi:10.1002/adma.201305541
Aerosol jet printed top grids for organic optoelectronic devices.
Eckstein, R.; Hernandez-Sosa, G.; Lemmer, U.; Mechau, N.
2014. Organic electronics : materials, physics, chemistry, applications, 15 (9), 2135–2140. doi:10.1016/j.orgel.2014.05.031
Printing PPEs: Fundamental Structure - Property Relationships.
Markl, F.; Braun, I.; Smarsly, E.; Lemmer, U.; Mechau, N.; Hernandez-Sosa, G.; Bunz, U. H. F.
2014. ACS Macro Letters, 3 (8), 788–790. doi:10.1021/mz500340t
Processing Follows Function: Pushing the Formation of Self-Assembled Monolayers to High-Throughput Compatible Time Scales.
Alt, M.; Schinke, J.; Hillebrandt, S.; Hänsel, M.; Hernandez-Sosa, G.; Mechau, N.; Glaser, T.; Mankel, E.; Hamburger, M.; Deing, K.; Jaegermann, W.; Pucci, A.; Kowalsky, W.; Lemmer, U.; Lovrincic, R.
2014. ACS Applied Materials and Interfaces, 6 (22), 20234–20241. doi:10.1021/am5057689
2013
Gravure printed flexible small-molecule organic light emitting diodes.
Tekoglu, S.; Hernandez-Sosa, G.; Kluge, E.; Lemmer, U.; Mechau, N.
2013. Organic Electronics: physics, materials, applications, 14 (12), 3493–3499. doi:10.1016/j.orgel.2013.09.027
Rheological and Drying Considerations for Uniformly Gravure-Printed Layers: Towards Large-Area Flexible Organic Light-Emitting Diodes.
Hernandez-Sosa, G.; Bornemann, N.; Ringle, I.; Agari, M.; Dörsam, E. r.; Mechau, N.; Lemmer, U.
2013. Advanced Functional Materials, 23 (25), 3164–3171. doi:10.1002/adfm.201202862
The role of the polymer solid electrolyte molecular weight in light-emitting electrochemical cells.
Hernandez-Sosa, G.; Eckstein, R.; Tekoglu, S.; Becker, T.; Mathies, F.; Lemmer, U.; Mechau, N.
2013. Organic Electronics, 14 (9), 2223–2227. doi:10.1016/j.orgel.2013.05.040
2011
High Photoconductive Responsivity in Solution-Processed Polycrystalline Organic Composite Films.
Hernandez-Sosa, G.; Coates, N. E.; Valouch, S.; Moses, D.
2011. Advanced Functional Materials, 21 (5), 927–931
Extension of the spectral responsivity of the photocurrent in solution-processed small molecule composite via a charge transfer excitation.
Hernandez-Sosa, G.; Tong, M.; Coates, N. E.; Valouch, S.; Moses, D.
2011. Applied Physics Letters, 99 (16), 163306/1–3