Prof. Tomasz G. Czyszanowski Profile

Prof. Tomasz G. Czyszanowski

Professor at Lodz Univ of Technology

SPIE Involvement:

Author

Publications (54)

Proceedings Article | 10 March 2020 Presentation

Monolithic deep-subwavelength grating integrated with metal as transparent electrode (Conference Presentation)

Tomasz Czyszanowski, Adam Sokól, Maciej Dems, Michał Wasiak

Proc. SPIE. 11290, High Contrast Metastructures IX

KEYWORDS: Infrared detectors, Semiconductors, Infrared sensors, Visible radiation, Sensors, Electrodes, Metals, Indium, Electromagnetic radiation, Infrared radiation

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Proceedings Article | 10 March 2020 Presentation

Optimization of monolithic high-contrast gratings (Conference Presentation)

Magdalena Marciniak, Artur Broda, Marcin Gębski, Jan Muszalski, Michał Wasiak, Maciej Dems, James Lott, Tomasz Czyszanowski

Proc. SPIE. 11290, High Contrast Metastructures IX

KEYWORDS: Refractive index, Mirrors, Etching, Gallium arsenide, Reflectivity, Numerical simulations, Vertical cavity surface emitting lasers, Diffraction gratings, Oxidation

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Proceedings Article | 9 March 2020 Presentation

Impact of top mirror power reflectance on 980-nm VCSEL performance (Conference Presentation)

Magdalena Marciniak, Marcin Gebski, Artur Broda, Jan Muszalski, Tomasz Czyszanowski, James Lott

Proc. SPIE. 11300, Vertical-Cavity Surface-Emitting Lasers XXIV

KEYWORDS: Oxides, Mirrors, Modulation, LIDAR, Dielectrics, Reflectivity, Telecommunications, Optical communications, Sensing systems, Vertical cavity surface emitting lasers

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Proceedings Article | 9 March 2020 Presentation

Progress in MHCG VCSELs (Conference Presentation)

Marcin Gebski, Majid Riaziat, Martin Zorn, James Lott, Tomasz Czyszanowski

Proc. SPIE. 11300, Vertical-Cavity Surface-Emitting Lasers XXIV

KEYWORDS: Mirrors, Modulation, Distributed Bragg reflectors, Vertical cavity surface emitting lasers

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Proceedings Article | 26 February 2020 Paper

Monolithic high contrast gratings as planar focusing reflectors for VCSELs

Paulina Komar, Marcin Gębski, Maciej Dems, Tomasz Czyszanowski, Michał Wasiak

Proc. SPIE. 11290, High Contrast Metastructures IX

KEYWORDS: Reflectors, Refractive index, Mirrors, Optical design, Lenses, Gallium arsenide, Optical simulations, Zoom lenses, Vertical cavity surface emitting lasers, Electroluminescent displays

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Proceedings Article | 11 April 2019 Presentation + Paper

Monolithic high-contrast gratings as highly reflective mirrors: optimization and fabrication

Magdalena Marciniak, Marcin Gębski, James Lott, Tomasz Czyszanowski

Proc. SPIE. 10928, High Contrast Metastructures VIII

KEYWORDS: Electron beam lithography, Refractive index, Mirrors, Reflectivity, Vertical cavity surface emitting lasers

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Proceedings Article | 13 March 2019 Presentation

Quantum-cascade vertical-cavity surface-emitting laser (Conference Presentation)

Tomasz Czyszanowski, Sandra Grzempa, Wlodzimierz Nakwaski

Proc. SPIE. 10939, Novel In-Plane Semiconductor Lasers XVIII

KEYWORDS: Infrared detectors, Light sources, Modulation, Gases, Laser applications, 3D modeling, Infrared radiation, Laser damage threshold, Vertical cavity surface emitting lasers, Free space optical communications

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Proceedings Article | 8 March 2019 Presentation

AlGaAs/GaAs terahertz quantum cascade lasers with copper waveguides (Conference Presentation)

Anna Szerling, Kamil Kosiel, Piotr Prokaryn, Renata Kruszka, Jacek Ratajczak, Krystyna Golaszewska-Malec, Maciej Sakowicz, Zbig Wasilewski, Michał Szymański, Maciej Kuc, Tomasz Czyszanowski, Mehtap Özdemir Köklü, Gülnur Aygün, Lütfi Özyüzer, Norbert Pałka

Proc. SPIE. 10926, Quantum Sensing and Nano Electronics and Photonics XVI

KEYWORDS: Semiconductors, Gold, Waveguides, Cladding, Laser induced damage, Copper, Diffusion, Quantum cascade lasers, Semiconductor lasers, Terahertz radiation

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Proceedings Article | 8 March 2019 Presentation

Control of transverse modes and thermal stability of vertical-cavity surface-emitting lasers incorporating monolithic high-contrast grating mirrors (Conference Presentation)

Marcin Gebski, Michal Wasiak, Magdalena Marciniak, Maciej Dems, James Lott, Tomasz Czyszanowski

Proc. SPIE. 10928, High Contrast Metastructures VIII

KEYWORDS: Microelectromechanical systems, Oxides, Refractive index, Mirrors, Gallium arsenide, Indium, Manufacturing, Reflectivity, Gallium nitride, Vertical cavity surface emitting lasers

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Proceedings Article | 4 March 2019 Paper

Long focal-length planar focusing reflectors based on high-contrast gratings

Paulina Komar, Marcin Gębski, Maciej Dems, Tomasz Czyszanowski, Michal Wasiak

Proc. SPIE. 10928, High Contrast Metastructures VIII

KEYWORDS: Reflectors, Refractive index, Mirrors, Polarization, Cladding, Gallium arsenide, Solids, Optical simulations

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Proceedings Article | 4 March 2019 Presentation

Electrically-injected VCSELs incorporating monolithic high-index contrast grating mirrors (Conference Presentation)

Marcin Gebski, Majid Riaziat, Martin Zorn, James Lott, Tomasz Czyszanowski

Proc. SPIE. 10938, Vertical-Cavity Surface-Emitting Lasers XXIII

KEYWORDS: Mirrors, Facial recognition systems, LIDAR, Ultraviolet radiation, Gallium arsenide, Reflectivity, Free space, Distributed Bragg reflectors, Infrared radiation, Vertical cavity surface emitting lasers

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Proceedings Article | 4 March 2019 Presentation

Designing principles of quantum-cascade vertical-cavity surface-emitting lasers (Conference Presentation)

Sandra Grzempa, Wlodzimierz Nakwaski, Tomasz Czyszanowski

Proc. SPIE. 10938, Vertical-Cavity Surface-Emitting Lasers XXIII

KEYWORDS: Modulation, Photons, Laser development, Quantum cascade lasers, Phase shift keying, Numerical analysis, Infrared radiation, Laser damage threshold, Vertical cavity surface emitting lasers, Structural design

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Proceedings Article | 4 December 2018 Paper

New structure of semiconductor lasers: quantum-cascade vertical-cavity surface-emitting laser (QC VCSEL)

Włodzimierz Nakwaski, Sandra Grzempa, Maciej Dems, Tomasz Czyszanowski

Proc. SPIE. 10974, Laser Technology 2018: Progress and Applications of Lasers

KEYWORDS: Semiconductors, Mirrors, Quantum wells, Laser vision correction, Polarization, Photons, Manufacturing, Quantum cascade lasers, Semiconductor lasers, Vertical cavity surface emitting lasers

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Proceedings Article | 23 February 2018 Paper

Optical simulations of blue and green semipolar InGaN/GaN lasers

Maciej Kuc, Łukasz Piskorski, Adam Sokół, Maciej Dems, Michał Wasiak, Robert Sarzała, Tomasz Czyszanowski

Proc. SPIE. 10532, Gallium Nitride Materials and Devices XIII

KEYWORDS: Plasmonics, Refractive index, Waveguides, Cladding, Gallium nitride, Aluminum, Optical simulations, Active optics, Dielectric polarization, Absorption

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Proceedings Article | 23 February 2018 Paper

Metalized monolithic high-contrast grating as a mirror for GaN-based VCSELs

Robert Sarzała, Adam Sokół, Łukasz Piskorski, Maciej Kuc, Patrycja Śpiewak, Magdalena Maciniak, Marcin Gębski, Michał Wasiak, Tomasz Czyszanowski

Proc. SPIE. 10532, Gallium Nitride Materials and Devices XIII

KEYWORDS: Semiconductors, Refractive index, Mirrors, Continuous wave operation, Dielectrics, Reflectivity, Gallium nitride, Vertical cavity surface emitting lasers

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Proceedings Article | 19 February 2018 Paper

Quantum-cascade vertical-cavity surface-emitting laser integrated with monolithic high-contrast grating

Tomasz Czyszanowski, Sandra Grzempa, Maciej Dems, Włodzimierz Nakwaski

Proc. SPIE. 10552, Vertical-Cavity Surface-Emitting Lasers XXII

KEYWORDS: Gallium arsenide, Quantum cascade lasers, Vertical cavity surface emitting lasers, Diffraction gratings

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Proceedings Article | 19 February 2018 Paper

The influence of the VCSEL design on its electrical modulation properties

Paulina Komar, Patrycja Śpiewak, Marcin Gębski, Ricardo Rosales, Luca Sulmoni, Magdalena Marciniak, Tomasz Czyszanowski, James Lott, Michał Wasiak

Proc. SPIE. 10552, Vertical-Cavity Surface-Emitting Lasers XXII

KEYWORDS: Oxides, Eye, Modulation, Resistance, Semiconductor lasers, Capacitance, Picosecond phenomena, Vertical cavity surface emitting lasers, Solid state physics, Oxidation

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Proceedings Article | 19 February 2018 Paper

Simplicity VCSELs

Nasibeh Haghighi, Ricardo Rosales, Gunter Larisch, Marcin Gębski, Leszek Frasunkiewicz, Tomasz Czyszanowski, James Lott

Proc. SPIE. 10552, Vertical-Cavity Surface-Emitting Lasers XXII

KEYWORDS: Quantum wells, External quantum efficiency, Modulation, Quantum efficiency, Vertical cavity surface emitting lasers, Semiconducting wafers

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Proceedings Article | 19 February 2018 Paper

The vertical-cavity surface-emitting laser incorporating a high contrast grating mirror as a sensing device

Magdalena Marciniak, Marcin Gębski, Łukasz Piskorski, Maciej Dems, M. Wasiak, Krassimir Panajotov, James Lott, Tomasz Czyszanowski

Proc. SPIE. 10552, Vertical-Cavity Surface-Emitting Lasers XXII

KEYWORDS: Optical components, Refractive index, Mirrors, Optical design, Optical sensing, Sensors, Semiconductor lasers, Sensing systems, Vertical cavity surface emitting lasers, Absorption

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SPIE Journal Paper | 25 April 2017

Al_0.45Ga_0.55As/GaAs-based single-mode distributed-feedback quantum-cascade lasers with surface gratings

Anna Szerling, Renata Kruszka, Kamil Kosiel, Marek Wzorek, Krystyna Gołaszewska, Artur Trajnerowicz, Piotr Karbownik, Maciej Kuc, Tomasz Czyszanowski, Michał Walczakowski, Norbert Pałka

JNP Vol. 11 Issue 02

KEYWORDS: Quantum cascade lasers, Gallium arsenide, Etching, Gallium, Reactive ion etching, Aluminum, Argon, Fiber Bragg gratings, Photoresist materials, Waveguides

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Proceedings Article | 25 February 2017 Presentation + Paper

Semiconductor-metal subwavelength grating VCSELs: new concept of emission mirror enabling vertical current injection

Tomasz Czyszanowski, Marcin Gębski, Maciej Dems, Krassimir Panajotov

Proc. SPIE. 10122, Vertical-Cavity Surface-Emitting Lasers XXI

KEYWORDS: Semiconductors, Gold, Plasmonics, Mirrors, Quantum wells, Polarization, Metals, Gallium arsenide, Reflectivity, Numerical simulations, Optoelectronic devices, Integrated optics, Vertical cavity surface emitting lasers

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Proceedings Article | 20 February 2017 Paper

Monolithic reflector for infrared radiation

Tomasz Czyszanowski, Sandra Grzempa, Maciej Dems, Włodzimierz Nakwaski

Proc. SPIE. 10123, Novel In-Plane Semiconductor Lasers XVI

KEYWORDS: Long wavelength infrared, Semiconductors, Reflectors, Reflectivity, Semiconductor lasers, Distributed Bragg reflectors, Infrared radiation, Current controlled current source

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Proceedings Article | 20 February 2017 Presentation + Paper

Al0.45Ga0.55As/GaAs-based single-mode distributed-feedback quantum-cascade lasers with surface gratings

Anna Szerling, Renata Kruszka, Kamil Kosiel, Marek Wzorek, Krystyna Gołaszewska, Artur Trajnerowicz, Piotr Karbownik, Maciej Kuc, Tomasz Czyszanowski, Michał Walczakowski, Norbert Palka

Proc. SPIE. 10123, Novel In-Plane Semiconductor Lasers XVI

KEYWORDS: Gold, Mid-IR, Optical lithography, Deep ultraviolet, Waveguides, Fiber Bragg gratings, Cladding, Etching, Argon, Gallium arsenide, Silicon, Quantum cascade lasers, Photoresist materials, Plasma etching, Reactive ion etching, Waveguide lasers

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Proceedings Article | 20 February 2017 Presentation + Paper

Optimization of VCSELs incorporating monolithic subwavelength high-refractive-index contrast surface grating mirrors

Marcin Gębski, Magdalena Marciniak, Maciej Dems, Tomasz Czyszanowski, James Lott

Proc. SPIE. 10113, High Contrast Metastructures VI

KEYWORDS: Gold, Oxides, Refractive index, Mirrors, Optical design, Polarization, Metals, Gallium arsenide, Manufacturing, Resistance, Reflectivity, Computer simulations, Semiconductor lasers, Distributed Bragg reflectors, Vertical cavity surface emitting lasers, Active optics

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Proceedings Article | 27 January 2017 Paper

High contrast grating VCSELs for sensing applications

Magdalena Marciniak, Marcin Gębski, Maciej Dems, Krassimir Panajotov, Tomasz Czyszanowski

Proc. SPIE. 10111, Quantum Sensing and Nano Electronics and Photonics XIV

KEYWORDS: Refractive index, Mirrors, Einsteinium, Polarization, Cladding, Reflectivity, Photonics, Solids, Vertical cavity surface emitting lasers, Absorption

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Proceedings Article | 28 April 2016 Paper

Optimal parameters of monolithic high-index contrast grating VCSELs

Magdalena Marciniak, Marcin Gebski, Maciej Dems, Tomasz Czyszanowski

Proc. SPIE. 9892, Semiconductor Lasers and Laser Dynamics VII

KEYWORDS: Mirrors, Polarization, Semiconductor materials, Reflectivity, Optoelectronic devices, Vertical cavity surface emitting lasers, Semiconducting wafers, Diffraction gratings

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Proceedings Article | 28 April 2016 Paper

Mixed transverse modes in coupled-cavity VCSELs

Leszek Frasunkiewicz, Tomasz Czyszanowski, Kent Choquette, Krassimir Panajotov

Proc. SPIE. 9892, Semiconductor Lasers and Laser Dynamics VII

KEYWORDS: Oxides, Apertures, Quantum wells, Lasers, Gallium arsenide, Thermal effects, Distributed Bragg reflectors, Optical simulations, Absorbance, Laser damage threshold, Vertical cavity surface emitting lasers, Modeling and simulation, Oxidation

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Proceedings Article | 15 March 2016 Paper

Multi-parameter optimization of monolithic high-index contrast grating reflectors

Magdalena Marciniak, Marcin Gebski, Maciej Dems, Michał Wasiak, Tomasz Czyszanowski

Proc. SPIE. 9757, High Contrast Metastructures V

KEYWORDS: Mirrors, Etching, Reflectivity, Numerical simulations, 3D modeling, Numerical analysis, Optoelectronic devices, Vertical cavity surface emitting lasers, Semiconducting wafers

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Proceedings Article | 10 March 2016 Paper

Single-mode enhancement in coupled-cavity quantum cascade lasers

M. Kuc, R. Sarzała, T. Czyszanowski, M. Bugajski

Proc. SPIE. 9767, Novel In-Plane Semiconductor Lasers XV

KEYWORDS: Refractive index, Waveguides, Quantum cascade lasers, Numerical simulations, 3D modeling, Numerical analysis, Finite element methods, Laser cutting, Geometrical optics, Physical phenomena, Thermal modeling

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Proceedings Article | 4 March 2016 Paper

Monolithic subwavelength high refractive-index-contrast grating VCSELs

Marcin Gębski, Maciej Dems, James Lott, Tomasz Czyszanowski

Proc. SPIE. 9766, Vertical-Cavity Surface-Emitting Lasers XX

KEYWORDS: Semiconductors, Oxides, Refractive index, Mirrors, Optical design, Light sources, Etching, Gallium arsenide, Reflectivity, Photonic crystals, Numerical simulations, Laser resonators, Optical resonators, Distributed Bragg reflectors, Vertical cavity surface emitting lasers, Active optics

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Proceedings Article | 4 March 2015 Paper

VCSEL modeling with self-consistent models: From simple approximations to comprehensive numerical analysis

Maciej Dems, Piotr Beling, Marcin Gębski, Lukasz Piskorski, Jarosław Walczak, Maciej Kuc, Leszek Frasunkiewicz, Michał Wasiak, Robert Sarzała, Tomasz Czyszanowski

Proc. SPIE. 9381, Vertical-Cavity Surface-Emitting Lasers XIX

KEYWORDS: Oxides, Mirrors, Gallium arsenide, Computer simulations, Semiconductor lasers, Numerical analysis, Optical simulations, Laser damage threshold, Vertical cavity surface emitting lasers, Physical phenomena

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Proceedings Article | 4 March 2015 Paper

Single and double oxidations in a 980-nm VCSEL: impact on certain electrical and optical properties

Patrycja Śpiewak, Tomasz Czyszanowski, Jarosław Walczak, Robert Sarzała, Philip Moser, Dieter Bimberg, James Lott, Michał Wasiak

Proc. SPIE. 9381, Vertical-Cavity Surface-Emitting Lasers XIX

KEYWORDS: Oxides, Modulation, Optical properties, Resistance, 3D modeling, Capacitance, Vertical cavity surface emitting lasers, Active optics, Electroluminescent displays, Oxidation

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Proceedings Article | 4 March 2015 Paper

Double high refractive-index contrast grating VCSEL

Marcin Gębski, Maciej Dems, Michał Wasiak, Robert Sarzała, J. Lott, Tomasz Czyszanowski

Proc. SPIE. 9381, Vertical-Cavity Surface-Emitting Lasers XIX

KEYWORDS: Oxides, Refractive index, Mirrors, Quantum wells, Gallium arsenide, Reflectivity, 3D modeling, Semiconductor lasers, Optical resonators, Vertical cavity surface emitting lasers

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Proceedings Article | 27 February 2015 Paper

High-contrast grating reflectors for 980 nm vertical-cavity surface-emitting lasers

M. Gebski, O. Kuzior, M. Wasiak, A. Szerling, A. Wójcik-Jedlińska, N. Pałka, M. Dems, Y. Xie, Z. Xu, Q. Wang, D. Zhang, T. Czyszanowski

Proc. SPIE. 9372, High Contrast Metastructures IV

KEYWORDS: Reflectors, Refractive index, Mirrors, Polarization, Interfaces, Gallium arsenide, Reflectivity, Solids, Vertical cavity surface emitting lasers, Tolerancing

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Proceedings Article | 9 May 2014 Paper

Photonic heterostructure High Contrast Grating as a novel polarization control and light confinement system in HCG VCSEL

M. Gebski, M. Dems, J. Chen, W. Qijie, Z. Dao Hua, T. Czyszanowski

Proc. SPIE. 9134, Semiconductor Lasers and Laser Dynamics VI

KEYWORDS: Refractive index, Mirrors, Photon polarization, Resonators, Etching, Interfaces, Reflectivity, Vertical cavity surface emitting lasers, Polarization control, Heterojunctions

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Proceedings Article | 2 May 2014 Paper

Comparison of spatial anti-guided mechanism in single emitter VCSELs and VCSEL arrays

Tomasz Czyszanowski, Maciej Dems, Robert Sarzala, Krassimir Panajotov, Elyahou Kapon

Proc. SPIE. 9134, Semiconductor Lasers and Laser Dynamics VI

KEYWORDS: Refractive index, Quantum wells, Optical lithography, Interfaces, 3D modeling, Vertical cavity surface emitting lasers, Geometrical optics, Physical phenomena, Thermal modeling, Instrument modeling

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Proceedings Article | 2 May 2014 Paper

Coupled-cavity VCSELs: numerical analysis of physical phenomena

Leszek Frasunkiewicz, Maciej Dems, Robert Sarzała, Kent Choquette, Krassimir Panajotov, Tomasz Czyszanowski

Proc. SPIE. 9134, Semiconductor Lasers and Laser Dynamics VI

KEYWORDS: Calibration, Gallium arsenide, 3D modeling, Semiconductor lasers, Numerical analysis, Finite element methods, Vertical cavity surface emitting lasers, Physical phenomena, Thermal modeling, Instrument modeling

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Proceedings Article | 3 March 2014 Paper

Coaxial tunnel junctions: a novel approach to reduce the current crowding effect in electrically-pumped VECSELs

J. Walczak, M. Wasiak, R. Sarzala, A. Sirbu, E. Kapon, T. Czyszanowski

Proc. SPIE. 8966, Vertical External Cavity Surface Emitting Lasers (VECSELs) IV

KEYWORDS: Quantum wells, Output couplers, Calibration, Copper, Gallium arsenide, Diffusion, 3D modeling, Vertical external cavity surface emitting lasers, Thermal modeling, Instrument modeling

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Proceedings Article | 27 February 2014 Paper

Energy efficiency, bit rate, and modal properties of 980 nm VCSELs for very-short-reach optical interconnects

Hui Li, Philip Moser, Philip Wolf, Gunter Larisch, Leszek Frasunkiewicz, Maciej Dems, Tomasz Czyszanowski, James Lott, Dieter Bimberg

Proc. SPIE. 9001, Vertical-Cavity Surface-Emitting Lasers XVIII

KEYWORDS: Oxides, Energy efficiency, Refractive index, Quantum wells, Gallium arsenide, Data transmission, Vertical cavity surface emitting lasers, Optical interconnects, Temperature metrology

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Proceedings Article | 27 February 2014 Paper

Spatial mode discrimination in anti-guided arrays of long-wavelength VCSELs

Tomasz Czyszanowski, Maciej Dems, Robert Sarzała, Vladimir Iakovlev, Nicolas Volet, Eli Kapon

Proc. SPIE. 9001, Vertical-Cavity Surface-Emitting Lasers XVIII

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Proceedings Article | 19 February 2014 Paper

GaAs/AlOx high contrast gratings for 980nm VCSELs

M. Gebski, M. Dems, J. Chen, W. Qijie, Dao Hua Z., T. Czyszanowski

Proc. SPIE. 8995, High Contrast Metastructures III

KEYWORDS: Refractive index, Mirrors, Resonators, Etching, Gallium arsenide, Reflectivity, Photonics, Vertical cavity surface emitting lasers, Heterojunctions, Information operations

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Proceedings Article | 13 March 2013 Paper

Improved single-mode emission characteristics of long-wavelength wafer-fused vertical-cavity surface-emitting lasers by intra-cavity patterning

Nicolas Volet, Tomasz Czyszanowski, Jarosław Walczak, Lukas Mutter, Benjamin Dwir, Zlatko Micković, Pascal Gallo, Vladimir Iakovlev, Alexei Sirbu, Andrei Caliman, Alexandru Mereuta, Elyahou Kapon

Proc. SPIE. 8639, Vertical-Cavity Surface-Emitting Lasers XVII

KEYWORDS: Wafer-level optics, Quantum wells, Optical lithography, Statistical analysis, Interfaces, Numerical simulations, 3D modeling, Scanning electron microscopy, Vertical cavity surface emitting lasers, Optics manufacturing

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Proceedings Article | 13 March 2013 Paper

Numerical analysis of photonic-crystal VCSELs

Tomasz Czyszanowski, Maciej Dems, Robert Sarzala, Krassimir Panajotov

Proc. SPIE. 8639, Vertical-Cavity Surface-Emitting Lasers XVII

KEYWORDS: Quantum wells, Waveguides, Etching, Diffusion, Reflectivity, Photonic crystals, 3D modeling, Numerical analysis, Thermal effects, Vertical cavity surface emitting lasers

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Proceedings Article | 4 March 2013 Paper

Thin AlGaN cladding, blue-violet InGaN laser diode with plasmonic GaN substrate

Szymon Stańczyk, Tomasz Czyszanowski, Robert Kucharski, Anna Kafar, Tadeusz Suski, Łucja Marona, Greg Targowski, Michał Boćkowski, Piotr Perlin

Proc. SPIE. 8625, Gallium Nitride Materials and Devices VIII

KEYWORDS: Plasmonics, Waveguides, Cladding, Manufacturing, Doping, Semiconductor lasers, Gallium nitride, Indium gallium nitride, Semiconducting wafers, Near field optics

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Proceedings Article | 15 May 2012 Paper

Three-dimensional simulation of 1300-nm AlGaInAs VCSEL arrays

Tomasz Czyszanowski, Maciej Dems, Michal Wasiak, Robert Sarzala

Proc. SPIE. 8432, Semiconductor Lasers and Laser Dynamics V

KEYWORDS: Thermography, Quantum wells, Interfaces, 3D modeling, Finite element methods, Vertical cavity surface emitting lasers, Geometrical optics, Physical phenomena, Thermal modeling, Instrument modeling

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Proceedings Article | 15 May 2012 Paper

Simulation of 1550-nm diamond VECSEL with high contrast grating

Jaroslaw Walczak, Tomasz Czyszanowski, Maciej Dems, Robert Sarzala, Adam Sokol, Michal Wasiak, Vladimir Iakovlev

Proc. SPIE. 8432, Semiconductor Lasers and Laser Dynamics V

KEYWORDS: Diamond, Quantum wells, Copper, Silicon, Reflectivity, 3D modeling, Optical pumping, Thermal modeling, Instrument modeling, Absorption

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Proceedings Article | 28 February 2012 Paper

Highly doped GaN: a material for plasmonic claddings for blue/green InGaN laser diodes

Piotr Perlin, Tomasz Czyszanowski, Lucja Marona, Szymon Grzanka, Anna Kafar, Szymon Stanczyk, Tadek Suski, Mike Leszczyński, Michal Boćkowski, Grzegorz Muzioł, Maciej Kuc, Robert Sarzała

Proc. SPIE. 8262, Gallium Nitride Materials and Devices VII

KEYWORDS: Plasmonics, Refractive index, Waveguides, Cladding, Crystals, Semiconductor lasers, Gallium nitride, Optical simulations, Indium gallium nitride, Absorption

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Proceedings Article | 11 February 2011 Paper

High power optically pumped VECSELs emitting in 1310-nm and 1550-nm bands

A. Sirbu, A. Mereuta, A. Caliman, N. Volet, Q. Zhu, V. Iakovlev, J. Rautiainen, J. Lyytikainen, O. Okhotnikov, J. Walczak, M. Wasiak, T. Czyszanowski, E. Kapon

Proc. SPIE. 7919, Vertical External Cavity Surface Emitting Lasers (VECSELs)

KEYWORDS: Wafer-level optics, Refractive index, Mirrors, Diamond, Quantum wells, Gallium arsenide, Oxygen, Optical pumping, Semiconducting wafers

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Proceedings Article | 27 April 2010 Paper

Pulse-regime single-mode operation of antiwaveguide photonic-crystal 1300-nm VCSEL

Tomasz Czyszanowski, Robert Sarzala, Maciej Dems, Michal Wasiak, Wlodzimierz Nakwaski, Krassimir Panajotov

Proc. SPIE. 7720, Semiconductor Lasers and Laser Dynamics IV

KEYWORDS: Refractive index, Quantum wells, Diffusion, Reflectivity, Photonic crystals, 3D modeling, Semiconductor lasers, Vertical cavity surface emitting lasers, Pulsed laser operation, Systems modeling

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Proceedings Article | 21 April 2006 Paper

Full vectorial electromagnetic modeling of vertical-cavity surface-emitting diode lasers by the plane wave admittance method

Tomasz Czyszanowski, Maciej Dems, Hugo Thienpont, Krassimir Panajotov

Proc. SPIE. 6185, Micro-Optics, VCSELs, and Photonic Interconnects II: Fabrication, Packaging, and Integration

KEYWORDS: Oxides, Refractive index, Quantum wells, Cladding, Gallium arsenide, 3D modeling, Semiconductor lasers, Aluminum, Vertical cavity surface emitting lasers, Electromagnetism

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Proceedings Article | 18 April 2006 Paper

Plane-wave and cylindrical-wave admittance method for simulation of classical and photonic-crystal-based VCSELs

Maciej Dems, Tomasz Czyszanowski, Krassimir Panajotov

Proc. SPIE. 6182, Photonic Crystal Materials and Devices III (i.e. V)

KEYWORDS: Oxides, Quantum wells, Gallium arsenide, Magnetism, Photonic crystals, Computer simulations, Vertical cavity surface emitting lasers, Electromagnetism, Maxwell's equations, Oxidation

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Proceedings Article | 22 October 2003 Paper

Single-photon devices in quantum cryptography

Wlodzimierz Nakwaski, Robert Sarzala, M. Wasiak, T. Czyszanowski, Pawel Mackowiak

Proc. SPIE. 5136, Solid State Crystals 2002: Crystalline Materials for Optoelectronics

KEYWORDS: Quantum wells, Resonators, Photons, Electrons, Single photon, Quantum dots, Information security, Quantum information, Quantum communications, Quantum cryptography

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Proceedings Article | 22 October 2003 Paper

Simulation of threshold operation of GaInNAs diode lasers

Robert Sarzala, Pawel Mackowiak, M. Wasiak, T. Czyszanowski, Wlodzimierz Nakwaski

Proc. SPIE. 5136, Solid State Crystals 2002: Crystalline Materials for Optoelectronics

KEYWORDS: Mirrors, Continuous wave operation, Gallium arsenide, Resistance, 3D modeling, Semiconductor lasers, Optical simulations, Laser damage threshold, Vertical cavity surface emitting lasers, Absorption

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Proceedings Article | 22 October 2003 Paper

Design of possible structures of nitride vertical-cavity surface-emitting lasers

Pawel Mackowiak, T. Czyszanowski, Robert Sarzala, M. Wasiak, Wlodzimierz Nakwaski

Proc. SPIE. 5136, Solid State Crystals 2002: Crystalline Materials for Optoelectronics

KEYWORDS: Quantum wells, Continuous wave operation, Resonators, 3D modeling, Gallium nitride, Vertical cavity surface emitting lasers, Active optics, Thermal modeling, Absorption

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Showing 5 of 54 publications

Conference Committee Involvement (2)

Semiconductor Lasers and Laser Dynamics IX

6 April 2020 | Online Only, France

Semiconductor Lasers and Laser Dynamics

23 April 2018 | Strasbourg, France

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