Mr. Lukas Uhlig Profile

Lukas Uhlig

at Chemnitz Univ of Technology

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Author

Publications (5)

Proceedings Article | 21 March 2023 Presentation

Time-dependent characterization of spectral-lateral dynamics in InGaN laser diodes with various ridge width

Lukas Uhlig, Anna Kafar, Szymon Grzanka, Piotr Perlin, Ulrich Schwarz

Proceedings Volume PC12421, (2023) https://doi.org/10.1117/12.2648877

KEYWORDS: Semiconductor lasers, Indium gallium nitride, Pulsed laser operation, Waveguides, Streak cameras, Near field, Monochromators, Modulation, Modes of laser operation, Metals

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Proceedings Article | 21 March 2023 Presentation

Dynamics of blue laser diodes with narrow and wide quantum wells

Jannina Tepass, Lukas Uhlig, Mateusz Hajdel, Grzegorz Muziol, Ulrich Theodor Schwarz

Proceedings Volume PC12421, (2023) https://doi.org/10.1117/12.2649715

KEYWORDS: Quantum wells, Semiconductor lasers, Switching, Polarization, Laser damage threshold, Internal quantum efficiency, Indium gallium nitride, Green light emitting diodes, Diodes, Blue light emitting diodes

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Proceedings Article | 5 March 2022 Presentation + Paper

Micro-electroluminescence and micro-photoluminescence study on GaN-based laser diode aging

Lukas Uhlig, Conny Becht, Erik Freier, Ji Hye Kang, Veit Hoffmann, Christoph Stölmacker, Sven Einfeldt, Ulrich Schwarz

Proceedings Volume 12001, 1200106 (2022) https://doi.org/10.1117/12.2609394

KEYWORDS: Semiconductor lasers, Electroluminescence, Quantum wells, Hydrogen, Cladding, Gallium nitride, Indium gallium nitride, Reliability

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Proceedings Article | 5 March 2022 Presentation + Paper

Lateral-longitudinal near field measurements of 10 micrometer broad ridge blue laser diodes

Dominic Kunzmann, Lukas Uhlig, Jannina Tepaß, Anna Kafar, Szymon Stanczyk, Piotr Perlin, Ulrich Schwarz

Proceedings Volume 12001, 120010A (2022) https://doi.org/10.1117/12.2608109

KEYWORDS: Near field, Semiconductor lasers, Streak cameras, Visible radiation, Spectroscopy, Diodes, Spectral resolution, Near field optics, Broad area laser diodes

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Proceedings Article | 5 March 2021 Presentation + Paper

Dynamical behavior of blue broad-area laser diodes

Lukas Uhlig, Dominic Kunzmann, Yijie Mu, Ulrich Schwarz

Proceedings Volume 11686, 116860K (2021) https://doi.org/10.1117/12.2575564

KEYWORDS: Semiconductor lasers, Waveguides, Streak cameras, Refractive index, Optical damage, Numerical simulations, Near field optics, Near field, Metals, Light sources and illumination

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