Prof. Bernd Witzigmann
Professor
SPIE Involvement:
Conference Chair | Editor | Author
Publications (47)

Proceedings Article | 9 March 2024 Presentation
Proceedings Volume PC12886, PC128860L (2024) https://doi.org/10.1117/12.3002362
KEYWORDS: Aluminum gallium nitride, Doping, Transistors, Electric fields, Aluminum nitride, Simulations, Polarization, Interfaces, TCAD, Scattering

Proceedings Article | 21 March 2023 Presentation
Proceedings Volume PC12421, (2023) https://doi.org/10.1117/12.2646670
KEYWORDS: Gallium nitride, Temperature metrology, Luminescence, Diffusion, Visualization, Spatial resolution, Scanning electron microscopy, Line scan image sensors, Excitons, Electron microscopes

Proceedings Article | 10 March 2023 Presentation + Paper
Bernd Witzigmann, Friedhard Römer
Proceedings Volume 12415, 1241502 (2023) https://doi.org/10.1117/12.2652797
KEYWORDS: Polarization, Polarization density, Gallium nitride, Aluminum gallium nitride, Doping, Indium gallium nitride, Piezoelectric materials, Aluminum, Electrons, Chemical composition

Proceedings Article | 1 April 2022 Presentation
Proceedings Volume PC11995, PC1199507 (2022) https://doi.org/10.1117/12.2608579
KEYWORDS: Nanowires, Sensors, Photoresistors, Numerical modeling, Nonlinear response, Nanostructures, Modulation

Proceedings Article | 2 March 2020 Paper
Soenke Gruessing, Bernd Witzigmann, Friedhard Roemer, Giovanni Capellini, Carlos Alvarado, Wolfgang Klesse, Elena Hardt, Jacob Piehler, Changjiang You, Julia Flesch
Proceedings Volume 11279, 1127926 (2020) https://doi.org/10.1117/12.2543553
KEYWORDS: Antennas, Terahertz radiation, Plasmonics, Germanium, Proteins, Data modeling, 3D modeling, Semiconductors, Refractive index, Finite element methods

Showing 5 of 47 publications
Proceedings Volume Editor (16)

SPIE Conference Volume | 29 March 2024

SPIE Conference Volume | 14 April 2023

SPIE Conference Volume | 6 April 2022

SPIE Conference Volume | 7 May 2021

SPIE Conference Volume | 21 April 2020

Showing 5 of 16 publications
Conference Committee Involvement (19)
Physics and Simulation of Optoelectronic Devices XXXIII
28 January 2025 | San Francisco, California, United States
Physics and Simulation of Optoelectronic Devices XXXII
30 January 2024 | San Francisco, California, United States
Physics and Simulation of Optoelectronic Devices XXXI
31 January 2023 | San Francisco, California, United States
SPIE OPTO
28 January 2023 | San Francisco, United States
Physics and Simulation of Optoelectronic Devices XXX
24 January 2022 | San Francisco, California, United States
Showing 5 of 19 Conference Committees
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