Prof. Bernd Witzigmann Profile

Prof. Bernd Witzigmann

Professor

SPIE Involvement:

Symposium Chair | Conference Chair | Editor | Author

Publications (47)

Proceedings Article | 9 March 2024 Presentation

Polarization-induced doping in vertical AlGaN transistors

Bernd Witzigmann, Samuel Faber, Rany Miranti-Augustin, Friedhard Römer, Christoph Margenfeld, Andreas Waag

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

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Proceedings Article | 21 March 2023 Presentation

Nano-characterization of a space-charge region in a pn-diode with long drift layer: detailed cathodoluminescence and EBIC correlation

Konstantin Wein, Frank Bertram, Gordon Schmidt, Peter Veit, Jürgen Christen, Samuel Faber, Bernd Witzigmann, Michael Heuken, Thorsten Zweipfenning, Holger Kalisch, Andrei Vescan, Arne Debald

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

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Proceedings Article | 10 March 2023 Presentation + Paper

Polarization induced doping for carrier transport in graded III-nitride layers: a simulation study

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

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Proceedings Article | 1 April 2022 Presentation

Theoretical analysis of photogating in InP nanowire arrays with embedded InAsP quantum discs

Bernd Witzigmann, Hossein Jeddi, Xulu Zheng, Lukas Hrachowina, Magnus Borgstrom, Hakan Pettersson

Proceedings Volume PC11995, PC1199507 (2022) https://doi.org/10.1117/12.2608579

KEYWORDS: Nanowires, Sensors, Photoresistors, Numerical modeling, Nonlinear response, Nanostructures, Modulation

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Proceedings Article | 2 March 2020 Paper

Modeling of plasmonic semiconductor THz antennas in square and hexagonal array arrangements

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

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Proceedings Article | 25 February 2020 Paper

Red surface-emitting SLEDs

Bruno Jentzsch, Alvaro Gomez-Iglesias, Alexander Tonkikh, Bernd Witzigmann

Proceedings Volume 11302, 113020Y (2020) https://doi.org/10.1117/12.2541968

KEYWORDS: Waveguides, Micromirrors, Mirrors, Semiconductors, Light emitting diodes, Quantum wells, Aluminium gallium indium phosphide, Semiconducting wafers, Superluminescent diodes, Photons

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Proceedings Article | 26 April 2019 Paper

Analysis of surface-emitting thin-film superluminescent diodes with high efficiency

Bruno Jentzsch, Alvaro Gomez-Iglesias, Alexander Tonkikh, Bernd Witzigmann

Proceedings Volume 11031, 1103105 (2019) https://doi.org/10.1117/12.2519731

KEYWORDS: Reflectivity, Mirrors, Superluminescent diodes, Thin films, Coating, Finite-difference time-domain method

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Proceedings Article | 26 February 2019 Paper

Inhomogeneous spectral broadening in deep ultraviolet light emitting diodes

Friedhard Römer, Bernd Witzigmann, Martin Guttmann, Norman Susilo, Tim Wernicke, Michael Kneissl

Proceedings Volume 10912, 109120D (2019) https://doi.org/10.1117/12.2512182

KEYWORDS: Quantum wells, Light emitting diodes, Deep ultraviolet, Aluminum, Luminescence, Ultraviolet light emitting diodes, Spectral models, Electronics, Absorption, Polarization

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Proceedings Article | 16 February 2017 Paper

Luminescence distribution in the multi-quantum well region of III-nitride light emitting diodes

Friedhard Römer, Bernd Witzigmann

Proceedings Volume 10124, 101240Y (2017) https://doi.org/10.1117/12.2253668

KEYWORDS: Quantum wells, Light emitting diodes, Luminescence, Gallium nitride, Internal quantum efficiency, Diodes, Electron transport, Electron beam lithography, Atmospheric particles, Doping

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Proceedings Article | 7 March 2016 Paper

Narrow-linewidth 1.5-um quantum dot distributed feedback lasers

Annette Becker, Vitalii Sichkovskyi, Marko Bjelica, Ori Eyal, Philipp Baum, Anna Rippien, Florian Schnabel, Bernd Witzigmann, Gadi Eisenstein, Johann Reithmaier

Proceedings Volume 9767, 97670Q (2016) https://doi.org/10.1117/12.2209088

KEYWORDS: Semiconductor lasers, Laser communications, Laser processing, Device simulation, Quantum wells, Telecommunications, Quantum dot lasers, Quantum communications, Quantum dots, Laser development, Optical simulations, Data communications, Phase shift keying, Cladding, Measurement devices, Instrument modeling

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Proceedings Article | 4 March 2015 Paper

Efficiency optimization and analysis of 808nm VCSELs with a full electro-thermal-optical numerical model

Andreas Engelhardt, Johanna Kolb, Friedhard Roemer, Ulrich Weichmann, Holger Moench, Bernd Witzigmann

Proceedings Volume 9381, 93810M (2015) https://doi.org/10.1117/12.2077065

KEYWORDS: Vertical cavity surface emitting lasers, Doping, Electro optical modeling, Quantum wells, Electro optics, Optimization (mathematics), Oxides, Mirrors, Instrument modeling, 3D modeling

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SPIE Journal Paper | 23 January 2015

Temperature-dependent investigation of carrier transport, injection, and densities in AlGaAs-based multi-quantum-well active layers for vertical-cavity surface-emitting lasers

Andreas Engelhardt, Johanna Kolb, Friedhard Roemer, Ulrich Weichmann, Holger Moench, Bernd Witzigmann

OE, Vol. 54, Issue 01, 016107, (January 2015) https://doi.org/10.1117/12.10.1117/1.OE.54.1.016107

KEYWORDS: Quantum wells, Vertical cavity surface emitting lasers, Electro optical modeling, Electrons, 3D modeling, Mirrors, Data modeling, Electro optics, Calibration, Temperature metrology

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Proceedings Article | 2 May 2014 Paper

Temperature dependent investigation of carrier transport, injection, and densities in 808 nm AlGaAs multi-quantum-well active layers for VCSELs

Andreas Engelhardt, Johanna Kolb, Friedhard Römer, Ulrich Weichmann, Holger Moench, Bernd Witzigmann

Proceedings Volume 9134, 91341G (2014) https://doi.org/10.1117/12.2051601

KEYWORDS: Quantum wells, Vertical cavity surface emitting lasers, Electrons, Electro optical modeling, Mirrors, Electro optics, Semiconductor lasers, Laser damage threshold, Data modeling, Calibration

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Proceedings Article | 8 March 2014 Paper

Auger recombination and leakage in InGaN/GaN quantum well LEDs

Friedhard Römer, Marcus Deppner, Christian Range, Bernd Witzigmann

Proceedings Volume 8986, 89861R (2014) https://doi.org/10.1117/12.2037043

KEYWORDS: Light emitting diodes, Quantum wells, Electrons, Electron beam lithography, Doping, Scattering, Solids, Internal quantum efficiency, Physics, Particles

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Proceedings Article | 7 March 2014 Paper

Simulation of water photo electrolysis with III-nitride semiconductor nano wires

Bernd Witzigmann, Maximilian Bettenhausen, Marvin Mewes, Heiko Fülle, Friedhard Römer

Proceedings Volume 8980, 89800S (2014) https://doi.org/10.1117/12.2041230

KEYWORDS: Interfaces, Gallium nitride, Electrodes, Indium gallium nitride, Semiconductors, Water splitting, Solar radiation models, Ions, Electronics, Hydrogen

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Proceedings Article | 3 March 2014 Paper

SESAM-modelocked electrically pumped VECSELs emitting 6.3-ps pulses

C. Zaugg, W. Pallmann, M. Mangold, I. Dahhan, M. Golling, B. Tilma, B. Witzigmann, U. Keller

Proceedings Volume 8966, 89660J (2014) https://doi.org/10.1117/12.2038345

KEYWORDS: Mode locking, Semiconductor lasers, Heatsinks, Picosecond phenomena, Quantum wells, Semiconductors, Doping, Mirrors, Vertical external cavity surface emitting lasers

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Proceedings Article | 27 February 2014 Paper

Optimized VCSELs for high-power arrays

Holger Moench, Johanna Kolb, Andreas Engelhardt, Philipp Gerlach, Roland Jaeger, Jens Pollmann-Retsch, Ulrich Weichmann, Bernd Witzigmann

Proceedings Volume 9001, 90010F (2014) https://doi.org/10.1117/12.2037608

KEYWORDS: Vertical cavity surface emitting lasers, Mirrors, Virtual colonoscopy, Resistance, Temperature metrology, Neodymium, Electro optics, Electroluminescence, Electro optical systems, Oxides

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Proceedings Article | 3 May 2013 Paper

Electromagnetic study of magneto-optic surface plasmon resonance effects for biosensing applications

Abdul Aleem Jamali, Sebastian Kübler, Nicolas Müglich, Bernd Witzigmann, Arno Ehresmann

Proceedings Volume 8774, 87741I (2013) https://doi.org/10.1117/12.2014901

KEYWORDS: Sensors, Biosensors, Magneto-optics, Dielectrics, Interfaces, Surface plasmons, Reflectivity, Gold, Metals, Neodymium

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Proceedings Article | 14 March 2013 Paper

Auger recombination and carrier transport effects in III-nitride quantum well light emitting diodes

Marcus Deppner, Friedhard Römer, Bernd Witzigmann

Proceedings Volume 8619, 86191J (2013) https://doi.org/10.1117/12.2008902

KEYWORDS: Quantum wells, Light emitting diodes, 3D modeling, Polarization, Data modeling, Gallium nitride, General lighting, Internal quantum efficiency, Energy transfer, Software development

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Proceedings Article | 14 March 2013 Paper

Computational modelling of surface effects in InGaN/GaN quantum disk nano wire LEDs

Friedhard Römer, Bernd Witzigmann

Proceedings Volume 8619, 86190F (2013) https://doi.org/10.1117/12.2006182

KEYWORDS: Light emitting diodes, Electrons, Modeling, Quantum efficiency, Electronics, Thin films, Physics, Gallium nitride, Semiconductors, Quantum wells

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SPIE Journal Paper | 20 September 2012

Analysis of surface recombination in nanowire array solar cells

Shuqing Yu, Friedhard Römer, Bernd Witzigmann

JPE, Vol. 2, Issue 1, 028002, (September 2012) https://doi.org/10.1117/12.10.1117/1.JPE.2.028002

KEYWORDS: Solar cells, Electrons, 3D modeling, Absorption, Diffusion, Silicon, Photovoltaics, Tolerancing, Doping, Nanowires

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Proceedings Article | 11 May 2012 Paper

Current confinement in EP-VECSELs for high power single-mode operation suitable for passive mode-locking

Imad Dahhan, Yohan Barbarin, Martin Hoffmann, Wolfgang Pallmann, Christian Zaugg, Matthias Golling, Thomas Südmeyer, Ursula Keller, Bernd Witzigmann

Proceedings Volume 8433, 84330C (2012) https://doi.org/10.1117/12.921522

KEYWORDS: Etching, Quantum wells, Mode locking, Mirrors, Doping, Semiconductor lasers, Semiconductors, Resistance, Electrons, Solids

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Proceedings Article | 2 May 2012 Paper

Analysis of surface recombination in nanowire array solar cells

Shuqing Yu, Friedhard Roemer, Bernd Witzigmann

Proceedings Volume 8438, 84380O (2012) https://doi.org/10.1117/12.922458

KEYWORDS: Solar cells, Electrons, 3D modeling, Doping, Photovoltaics, Tolerancing, Diffusion, Photonics, Absorption, Nanowires

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Proceedings Article | 28 February 2012 Paper

Luminescence and efficiency optimization of InGaN/GaN core-shell nanowire LEDs by numerical modelling

Friedhard Römer, Marcus Deppner, Zhelio Andreev, Christopher Kölper, Matthias Sabathil, Martin Strassburg, Johannes Ledig, Shunfeng Li, Andreas Waag, Bernd Witzigmann

Proceedings Volume 8255, 82550H (2012) https://doi.org/10.1117/12.908207

KEYWORDS: Light emitting diodes, Quantum wells, Luminescence, Absorption, Gallium nitride, Quantum efficiency, Polarization, Internal quantum efficiency, Quantization, Nanowires

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Proceedings Article | 28 February 2012 Paper

Computational study of multi-color InGaN/GaN nanowire LEDs with continuously varied indium composition

Marcus Deppner, Marko Bjelica, Friedhard Römer, Bernd Witzigmann

Proceedings Volume 8255, 82550G (2012) https://doi.org/10.1117/12.906664

KEYWORDS: Luminescence, Light emitting diodes, Gallium nitride, Indium, Indium gallium nitride, Polarization, Interfaces, Quantum efficiency, Quantum wells, Nanowires

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Proceedings Article | 22 February 2011 Paper

Design and simulation of electrically pumped mode-locked VECSELs

Bernd Witzigmann, Imad Dahhan, Philipp Kreuter, Yohan Barbarin, Martin Hofmann, Wolfgang Pallmann, Matthias Golling, Thomas Südmeyer, Ursula Keller

Proceedings Volume 7919, 79190O (2011) https://doi.org/10.1117/12.873240

KEYWORDS: Mode locking, Optical simulations, Semiconductors, Interfaces, Continuous wave operation, Output couplers, Reflectivity, Resistance, Vertical external cavity surface emitting lasers, Pulsed laser operation

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Proceedings Article | 22 February 2011 Paper

Beam quality optimization of electrically pumped VECSELs for passive modelocking

W. Pallmann, M. Hoffmann, M. Miller, J. Baier, H. Moench, I. Dahhan, B. Witzigmann, M. Golling, Y. Barbarin, T. Südmeyer, U. Keller

Proceedings Volume 7919, 79190I (2011) https://doi.org/10.1117/12.873823

KEYWORDS: Reflectivity, Mode locking, Output couplers, Optimization (mathematics), Photonics, Optical pumping, Quantum wells, Physics, Semiconductor lasers, Biomedical optics

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Proceedings Article | 21 February 2011 Paper

Optical properties of individual GaN nanorods for light emitting diodes: influence of geometry, materials, and facets

C. Kölper, M. Sabathil, B. Witzigmann, F. Römer, W. Bergbauer, M. Strassburg

Proceedings Volume 7933, 793314 (2011) https://doi.org/10.1117/12.874984

KEYWORDS: Gallium nitride, Interfaces, Light emitting diodes, Optical properties, Cladding, Mirrors, Silver, Refractive index, Phase shifts, Nanorods

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Proceedings Article | 26 February 2010 Paper

Zonal efficiency limit calculation for nanostructured solar cells

Jan Kupec, Shuqing Yu, Bernd Witzigmann

Proceedings Volume 7597, 759704 (2010) https://doi.org/10.1117/12.841356

KEYWORDS: Solar cells, Absorption, Solar energy, Photons, Refractive index, Photovoltaics, Electronics, Finite element methods, Diffusion, Nanowires

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Proceedings Article | 13 February 2009 Paper

Electroluminescence in nanostructures of different dimensionalities: a comparative simulation study

Sebastian Steiger, Ratko Veprek, Bernd Witzigmann

Proceedings Volume 7211, 72110O (2009) https://doi.org/10.1117/12.807829

KEYWORDS: Diodes, Quantum wells, Luminescence, Nanostructures, Quantization, Electrons, Internal quantum efficiency, Light emitting diodes, Doping, Electroluminescence

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Proceedings Article | 22 February 2008 Paper

Physics and simulation of photonic crystal Purcell light emitters

Bernd Witzigmann, Friedhard Römer

Proceedings Volume 6889, 688911 (2008) https://doi.org/10.1117/12.784424

KEYWORDS: Photonic crystals, Finite element methods, Absorption, Physics, Chemical elements, Waveguides, Polarization, Quantum electrodynamics, Quantum dots, Excitons

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Proceedings Article | 28 January 2008 Paper

Designing emission spectra of photonic crystal microcavities

Friedhard Römer, Bernd Witzigmann

Proceedings Volume 6901, 69010H (2008) https://doi.org/10.1117/12.763406

KEYWORDS: Photonic crystals, Optical microcavities, Polarization, Computer simulations, 3D modeling, Solids, Optical filters, Quantum cryptography, Absorption

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Proceedings Article | 19 November 2007 Paper

Optical gain in 407nm and 470nm InGaN/GaN heterostructures: signature of quantum-dot states

B. Witzigmann, S. Steiger, M. Tomamichel, R. Veprek, U. Schwarz

Proceedings Volume 6782, 67820R (2007) https://doi.org/10.1117/12.742462

KEYWORDS: Indium, Quantum wells, Heterojunctions, Indium gallium nitride, Gallium nitride, Semiconductor lasers, Statistical modeling, Lab on a chip, Polarization, Integrated optics

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Proceedings Article | 23 March 2007 Paper

Analysis of substrate modes in GaN/InGaN lasers

Bernd Witzigmann, Valerio Laino, Friedhard Roemer, Christoph Lauterbach, Ulrich Schwarz, Christian Rumbolz, Martin Schillgalies, Alfred Lell, Uwe Strauss, Volker Härle

Proceedings Volume 6468, 64680Q (2007) https://doi.org/10.1117/12.700920

KEYWORDS: Waveguides, Near field optics, Optical simulations, Dispersion, Refractive index, Semiconductor lasers, Gallium nitride, Waveguide modes, Metals, Semiconductors

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Proceedings Article | 7 February 2007 Paper

Investigation of optical far-field stability in long-wavelength VCSELs: thermal and carrier-induced effects

Alexandra Bäcker, Rafael Santschi, Stefan Odermatt, Friedhard Römer, Michael Pfeiffer, Paul Royo, Vladimir Iakovlev, Alexei Syrbu, Andrei Caliman, Alexandru Mereuta, Eli Kapon, Bernd Witzigmann

Proceedings Volume 6468, 64680H (2007) https://doi.org/10.1117/12.699842

KEYWORDS: Refractive index, Vertical cavity surface emitting lasers, Temperature metrology, Absorption, Thermal effects, Quantum wells, Near field optics, Thermography, Computer aided design, Calibration

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Proceedings Article | 7 February 2007 Paper

A TCAD approach to robust ESD design in oxide-confined VCSELs

Hektor Meier, Rafael Santschi, Stefan Odermatt, Bernd Witzigmann, Sven Eitel, Franck Nallet, Gergö Letay

Proceedings Volume 6484, 648405 (2007) https://doi.org/10.1117/12.698997

KEYWORDS: Oxides, Vertical cavity surface emitting lasers, Code division multiplexing, Resistance, Mirrors, Instrument modeling, Capacitance, Monte Carlo methods, TCAD, Interfaces

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Proceedings Article | 7 February 2007 Paper

Investigation of the optical farfield of photonic crystal microcavities

Friedhard Römer, Bernd Witzigmann

Proceedings Volume 6480, 64801B (2007) https://doi.org/10.1117/12.699534

KEYWORDS: Photonic crystals, Optical microcavities, Waveguides, Chemical elements, Optical resonators, Mirrors, 3D modeling, Finite element methods, Reflectivity, Free space

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Proceedings Article | 14 April 2006 Paper

Simulation and design of optical gain in In(Al)GaN/GaN short wavelength lasers

Bernd Witzigmann, Valerio Laino, Mathieu Luisier, Friedhard Roemer, Georg Feicht, Ulrich Schwarz

Proceedings Volume 6184, 61840E (2006) https://doi.org/10.1117/12.662048

KEYWORDS: Quantum wells, Semiconductor lasers, Optical simulations, Temperature metrology, Gallium nitride, Optical design, Laser damage threshold, Indium gallium nitride, Luminescence, Crystals

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Proceedings Article | 28 February 2006 Paper

Accurate modeling of gain and amplified spontaneous emission in super-luminescent LEDs

Martin Loeser, Lorenzo Occhi, Valerio Laino, Bernd Witzigmann

Proceedings Volume 6115, 61151Z (2006) https://doi.org/10.1117/12.645039

KEYWORDS: Hole burning spectroscopy, Light emitting diodes, Quantum wells, Reflectivity, 3D modeling, Optical simulations, Laser damage threshold, Solids, 3D metrology, Optics manufacturing

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Proceedings Article | 28 February 2006 Paper

Analysis of the static and dynamic characteristics of 1310 nm vertical-cavity surface-emitting lasers

Alexandra Bäcker, Stefan Odermatt, Friedhard Römer, Matthias Streiff, Bernd Witzigmann

Proceedings Volume 6115, 611512 (2006) https://doi.org/10.1117/12.644712

KEYWORDS: Vertical cavity surface emitting lasers, Electrons, Quantum wells, Temperature metrology, Calibration, Optical simulations, Modulation, Thermal modeling, Solids, Distributed Bragg reflectors

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Proceedings Article | 10 February 2006 Paper

A TCAD-based yield and reliability analysis for VCSELs

Stefan Odermatt, Sven Eitel, Rainer Hövel, Gergoe Letay, Bernd Witzigmann

Proceedings Volume 6132, 613206 (2006) https://doi.org/10.1117/12.641412

KEYWORDS: Vertical cavity surface emitting lasers, Reliability, Computer aided design, Statistical analysis, Fourier transforms, Information technology, Gas lasers, Copper, Radon, Americium

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Proceedings Article | 7 July 2005 Paper

Technology CAD based design of semiconductor optical microcavities for single photon emitters

Matthias Streiff, Bernd Witzigmann, Carl Zinoni, Blandine Alloing, Christelle Monat, Andrea Fiore

Proceedings Volume 5840, (2005) https://doi.org/10.1117/12.608583

KEYWORDS: Optical microcavities, Oxides, Computer aided design, Diffraction, Semiconductors, Single photon, Calibration, Quantum dots, Chemical elements, Optical design

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Proceedings Article | 3 June 2005 Paper

Sampled-grating DBR lasers: calibrated 3D simulation of tuning characteristics

Lutz Schneider, Michael Pfeiffer, Joachim Piprek, Andreas Witzig, Bernd Witzigmann

Proceedings Volume 5825, (2005) https://doi.org/10.1117/12.606089

KEYWORDS: Optical simulations, 3D modeling, Mirrors, Waveguides, Tunable lasers, Calibration, Reflectivity, Electronics, Refractive index, Electrons

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Proceedings Article | 28 April 2005 Paper

Device simulation and statistical analysis in industrial laser design

Andreas Witzig, Bernd Witzigmann, Sathya Krishnamurthy, Gerhard Braun, Michael Pfeiffer, Wei-Choon Ng, Mark Johnson, Wolfgang Fichtner

Proceedings Volume 5722, (2005) https://doi.org/10.1117/12.590161

KEYWORDS: Systems modeling, Device simulation, Data modeling, 3D modeling, Statistical analysis, Laser development, Optoelectronic devices, Computer aided design, Manufacturing, Optoelectronics

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Proceedings Article | 28 April 2005 Paper

Multidimensional noise model and simulation of VCSEL devices

Stefan Odermatt, Mathieu Luisier, Bernhard Schmithuesen, Matthias Streiff, Rainer Hovel, Bernd Witzigmann

Proceedings Volume 5722, (2005) https://doi.org/10.1117/12.584902

KEYWORDS: Electrons, Vertical cavity surface emitting lasers, Quantum wells, Instrument modeling, Optical simulations, Device simulation, Semiconductor lasers, Correlation function, Thermodynamics, Semiconductors

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Proceedings Article | 14 March 2005 Paper

Internal device physics of 1.3-µm vertical-cavity surface-emitting laser

Beat Hangartner, Joachim Piprek, Matthias Streiff, Stefan Odermatt, Bernd Witzigmann, Andreas Witzig

Proceedings Volume 5737, (2005) https://doi.org/10.1117/12.584571

KEYWORDS: Quantum wells, Vertical cavity surface emitting lasers, Physics, Aluminum, Refractive index, Wafer-level optics, Optical resonators, Thermal modeling, Calibration, Thermodynamics

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Proceedings Article | 12 June 2002 Paper

Simulation of temperature-dependent modulation response in multi-quantum-well lasers

Bernd Witzigmann, Mark Hybertsen

Proceedings Volume 4646, (2002) https://doi.org/10.1117/12.470530

KEYWORDS: Modulation, Quantum wells, Optical simulations, Phase shift keying, Temperature metrology, Photons, Semiconductor lasers, Carrier dynamics, Data modeling, Electrons

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Showing 5 of 47 publications

Proceedings Volume Editor (16)

SPIE Conference Volume | 29 March 2024

Physics and Simulation of Optoelectronic Devices XXXII

SPIE Conference Volume | 14 April 2023

Physics and Simulation of Optoelectronic Devices XXXI

SPIE Conference Volume | 6 April 2022

Physics and Simulation of Optoelectronic Devices XXX

SPIE Conference Volume | 7 May 2021

Physics and Simulation of Optoelectronic Devices XXIX

SPIE Conference Volume | 21 April 2020

Physics and Simulation of Optoelectronic Devices XXVIII

Showing 5 of 16 publications

Conference Committee Involvement (21)

Physics and Simulation of Optoelectronic Devices XXXIII

25 January 2025 | San Francisco, California, United States

Physics and Simulation of Optoelectronic Devices XXXII

30 January 2024 | San Francisco, California, United States

SPIE OPTO

27 January 2024 | San Francisco, 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

SPIE OPTO

22 January 2022 | San Francisco, United States

Physics and Simulation of Optoelectronic Devices XXIX

6 March 2021 | Online Only, California, United States

SPIE OPTO

6 March 2021 | Online Only, United States

Physics and Simulation of Optoelectronic Devices XXVIII

3 February 2020 | San Francisco, California, United States

Physics and Simulation of Optoelectronic Devices XXVII

5 February 2019 | San Francisco, California, United States

Physics and Simulation of Optoelectronic Devices XXVI

29 January 2018 | San Francisco, California, United States

Physics and Simulation of Optoelectronic Devices XXV

30 January 2017 | San Francisco, California, United States

Physics and Simulation of Optoelectronic Devices XXIV

15 February 2016 | San Francisco, California, United States

Physics and Simulation of Optoelectronic Devices XXIII

9 February 2015 | San Francisco, California, United States

Physics and Simulation of Optoelectronic Devices XXII

3 February 2014 | San Francisco, California, United States

Physics and Simulation of Optoelectronic Devices XXI

4 February 2013 | San Francisco, California, United States

Physics and Simulation of Optoelectronic Devices XX

23 January 2012 | San Francisco, California, United States

Physics and Simulation of Optoelectronic Devices XIX

24 January 2011 | San Francisco, California, United States

Physics and Simulation of Optoelectronic Devices XVIII

25 January 2010 | San Francisco, California, United States

Physics and Simulation of Optoelectronic Devices XVII

26 January 2009 | San Jose, California, United States

Showing 5 of 21 Conference Committees

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