Dr. Hagen Klauk Profile

Dr. Hagen Klauk

at Max-Planck-Institut für Festkörperforschung

SPIE Involvement:

Author

Publications (17)

Proceedings Article | 10 October 2024 Presentation

Flexible nanoscale organic thin-film transistors

Hagen Klauk

Proceedings Volume 13125, 131250C (2024) https://doi.org/10.1117/12.3027109

KEYWORDS: Transistors, Resistance, Thin films, Switches, Polymers, Glasses, Flexible circuits

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Proceedings Article | 3 October 2022 Presentation

Flexible nanoscale organic thin-film transistors (Conference Presentation)

Ute Zschieschang, Hagen Klauk

Proceedings Volume PC12211, PC122110N (2022) https://doi.org/10.1117/12.2633311

KEYWORDS: Transistors, Thin films, Zinc oxide, Switching, Switches, Silicon, Semiconductors, Polymers, Lithography, Indium

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Proceedings Article | 1 August 2021 Presentation

Flexible organic transistors with submicron channel lengths and gate-to-contact overlaps

Hagen Klauk, Ute Zschieschang

Proceedings Volume 11811, 118110F (2021) https://doi.org/10.1117/12.2597202

KEYWORDS: Transistors, Zinc oxide, Thin films, Silicon, Sensors, Semiconductors, Polymers, Lithography, Liquid crystal on silicon, Indium

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Proceedings Article | 22 August 2020 Poster + Presentation

Investigation on organic thin film transistors (TFT) by Kelvin probe force microscopy (KPFM)

Mélanie Brouillard, Ute Zschieschang, Nicolas Bogdan Bercu, Olivier Simonetti, Hagen Klauk, Louis Giraudet

Proceedings Volume 11476, 1147614 (2020) https://doi.org/10.1117/12.2567406

KEYWORDS: Thin films, Transistors, Microscopy, Resistance, Error analysis, Statistical analysis, Interfaces, Calibration

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Proceedings Article | 22 August 2020 Presentation

Tuning the properties of ultrathin oxygen-plasma-grown aluminum oxide films for high-capacitance hybrid gate dielectrics in organic thin-film transistors

Michael Geiger, R. Thomas Weitz, Guido Schmitz, Hagen Klauk, Rachana Acharya

Proceedings Volume 11476, 114760F (2020) https://doi.org/10.1117/12.2568458

KEYWORDS: Dielectrics, Thin films, Transistors, Plasma, Electronics, Thin film devices, Thin film solar cells, Solar cells, Self-assembled monolayers, Aluminum

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Proceedings Article | 20 August 2020 Poster

Limitations of the tuning of interface dipoles for the reduction of the contact resistance in organic thin-film transistors

James Borchert, Tobias Wollandt, Ute Zschieschang, Florian von Wrochem, Boyu Peng, Paddy K. Chan, R. Thomas Weitz, Klaus Kern, Sabine Ludwigs, Hagen Klauk

Proceedings Volume 11476, 1147616 (2020) https://doi.org/10.1117/12.2568003

KEYWORDS: Resistance, Interfaces, Thin films, Transistors, Natural surfaces, Metals, Dielectrics, Ultraviolet radiation, Photoemission spectroscopy

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Proceedings Article | 20 August 2020 Presentation

Roadmap to gigahertz organic transistors

Hagen Klauk

Proceedings Volume 11476, 114760B (2020) https://doi.org/10.1117/12.2567937

KEYWORDS: Transistors, Semiconductors, Image sensors, Sensors, Thin films, Amorphous silicon, Silicon, Liquid crystal on silicon, Indium, Gallium

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Proceedings Article | 20 August 2020 Presentation

Contact resistance of low-voltage n-channel organic thin-film transistors based on perylene-diimide and tetraazaperopyrene derivatives

Sabrina Steffens, James Borchert, Ute Zschieschang, Benjamin A. Günther, Lutz Gade, Sabine Ludwigs, Bettina Lotsch, Hagen Klauk

Proceedings Volume 11476, 114760V (2020) https://doi.org/10.1117/12.2567916

KEYWORDS: Thin films, Transistors, Resistance, Semiconductors, Flexible circuits, Silicon, Dielectrics, Self-assembled monolayers, Gold, Interfaces

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Proceedings Article | 20 August 2020 Presentation

Comparison of the high-frequency performance of staggered and coplanar organic thin-film transistors using two-port network analysis

James Borchert, Ute Zschieschang, Florian Letzkus, Michele Giorgio, R. Thomas Weitz, Mario Caironi, Joachim Burghartz, Sabine Ludwigs, Hagen Klauk

Proceedings Volume 11476, 114760U (2020) https://doi.org/10.1117/12.2567978

KEYWORDS: Thin films, Transistors, Network security, Resistance, Silicon, Photomasks, Lithography

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Proceedings Article | 20 August 2020 Presentation

Investigating the gate oxide in ultrathin, hybrid gate dielectrics for low-voltage organic thin-film transistors using atom probe tomography

Rachana Acharya, Hagen Klauk, Helena Solodenko, Guido Schmitz

Proceedings Volume 11476, 114760E (2020) https://doi.org/10.1117/12.2568398

KEYWORDS: Oxides, Dielectrics, Transistors, Chemical species, Thin films, Tomography, Oxygen, Transmission electron microscopy, Capacitance, Aluminum

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Proceedings Article | 10 September 2019 Presentation

Investigating post-deposition semiconductor dewetting and fabrication of ultra-thin organic semiconductor thin-film transistors (Conference Presentation)

Rachana Acharya, Tobias Breuer, Darius Guender, Gregor Witte, Guido Schmitz, Hagen Klauk

Proceedings Volume 11097, 110970H (2019) https://doi.org/10.1117/12.2530908

KEYWORDS: Semiconductors, Dewetting, Thin films, Transistors, Organic semiconductors, Multilayers

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Proceedings Article | 5 October 2015 Presentation

Flexible low-voltage organic integrated circuits with megahertz switching frequencies (Presentation Recording)

Ute Zschieschang, Kazuo Takimiya, Tarek Zaki, Florian Letzkus, Harald Richter, Joachim Burghartz, Hagen Klauk

Proceedings Volume 9569, 95690E (2015) https://doi.org/10.1117/12.2187847

KEYWORDS: Integrated circuits, Organic semiconductors, Switching, Transistors, Oscillators, Thin films, Electrodes, Silicon, Photomasks, Optical lithography

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Proceedings Article | 5 October 2015 Presentation

Flexible low-voltage organic integrated circuits with megahertz switching frequencies (Presentation Recording)

Ute Zschieschang, Kazuo Takimiya, Tarek Zaki, Florian Letzkus, Harald Richter, Joachim Burghartz, Hagen Klauk

Proceedings Volume 9569, 95690E (2015) https://doi.org/10.1117/12.2187847

KEYWORDS: Integrated circuits, Organic semiconductors, Switching, Transistors, Oscillators, Thin films, Electrodes, Silicon, Photomasks, Optical lithography

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Proceedings Article | 14 October 2011 Paper

Si stencil masks for organic thin film transistor fabrication

Florian Letzkus, Tarek Zaki, Frederik Ante, Harald Richter, Joachim Burghartz, Jörg Butschke, Hagen Klauck

Proceedings Volume 8166, 81662B (2011) https://doi.org/10.1117/12.899168

KEYWORDS: Photomasks, Silicon, Etching, Gold, Metals, Electron beam lithography, Semiconducting wafers, Scanning electron microscopy, Aluminum, Transistors

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Proceedings Article | 18 September 2010 Paper

Large-area stretchable sensors with integrating organic CMOS ICs with Si-CMOS LSIs

Tsuyoshi Sekitani, Koichi Ishida, Ute Zschieschang, Hagen Klauk, Makoto Takamiya, Takayasu Sakurai, Takao Someya

Proceedings Volume 7779, 777908 (2010) https://doi.org/10.1117/12.861019

KEYWORDS: Electromagnetic coupling, Silicon, Transistors, Integrated circuits, Electronic components, Dielectrics, Sensors, Manufacturing, Single walled carbon nanotubes, Magnetism

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