Dr. Marcin Gębski Profile

Dr. Marcin Gębski

at Lodz Univ of Technology

SPIE Involvement:

Author

Publications (38)

Proceedings Article | 13 March 2024 Paper

Comparison of 980 nm VCSELs with varying monolithic high index contrast grating top coupling mirror designs

Niels Heermeier, Marcin Gębski, Nasibeh Haghighi, Mikołaj Janczak, Martin Zorn, James Lott, Tomasz Czyszanowski, Stephan Reitzenstein

Proceedings Volume 12904, 129040H (2024) https://doi.org/10.1117/12.3007563

KEYWORDS: Vertical cavity surface emitting lasers, Optical gratings, Optical design, Oxides, Semiconducting wafers, Gallium arsenide, Mirrors, Quantum wells, Lithium, Emission wavelengths

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Proceedings Article | 13 March 2024 Presentation

Observation of photon Bose-Einstein condensation in a VCSEL

Maciej Pieczarka, Marcin Gebski, Aleksandra Piasecka, James Lott, Axel Pelster, Michal Wasiak, Tomasz Czyszanowski

Proceedings Volume PC12904, PC1290407 (2024) https://doi.org/10.1117/12.3003251

KEYWORDS: Vertical cavity surface emitting lasers, Semiconductors, Ultrafast phenomena, Thermography, Thermodynamics, Thermal effects, Physics, Optical properties, Laser development, Data communications

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Proceedings Article | 9 March 2024 Presentation

Monolithic high contrast grating integrated with metal as a transparent conductive electrode for infrared optoelectronics

Marek Ekielski, Weronika Glowadzka, Karolina Bogdanowicz, Monika Mikulicz, Michal Rygala, Patrycja Spiewak, Marcin Kowalski, Marcin Gebski, Marcin Motyka, Tomasz Czyszanowski, Anna Szerling

Proceedings Volume PC12895, PC1289505 (2024) https://doi.org/10.1117/12.3009691

KEYWORDS: Electrical conductivity, Thermography, Metals, Electrodes, Technetium, Infrared radiation, Optoelectronics, Transmittance, Optoelectronic devices, Optical gratings

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Proceedings Article | 17 March 2023 Presentation

Impact of VCSEL array geometry on their performance

Marcin Gebski, Dominika Dabrowka, Marta Wieckowska, Patrycja Spiewak, Weronika Glowadzka, Robert Sarzala, Michal Wasiak, Rafal Pietruszka, Cezary Kobylecki, Iwona Pasternak, Walery Kolkowski, Wlodek Strupinski, James Lott, Tomasz Czyszanowski

Proceedings Volume PC12439, PC1243906 (2023) https://doi.org/10.1117/12.2652102

KEYWORDS: Vertical cavity surface emitting lasers, Optical components, Infrared radiation, Gallium arsenide, Distributed Bragg reflectors, Diffraction, Data communications, Computer simulations, Chemical elements

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Proceedings Article | 9 March 2022 Presentation

Emitted power enhancement of VCSELs by shape deformation of oxide aperture

Adam Brejnak, Marcin Gebski, Magdalena Marciniak, Mariusz Drong, Kamil Postava, Tibor Fördös, Michal Wasiak, Jan Muszalski, James Lott, Ingo Fischer, Tomasz Czyszanowski

Proceedings Volume PC12020, PC1202006 (2022) https://doi.org/10.1117/12.2610642

KEYWORDS: Vertical cavity surface emitting lasers, Oxides, Quantum efficiency, Structural engineering, Quantum electrodynamics, Optical resonators

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Proceedings Article | 5 March 2022 Presentation

Tuning the reflectivity of a monolithic HCG mirror by modifying the spatial parameters

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

Proceedings Volume PC12010, PC120100I (2022) https://doi.org/10.1117/12.2610158

KEYWORDS: Mirrors, Reflectivity, Refractive index, Optoelectronics, Polarizers, Polarization, Optical lithography, Gallium arsenide, Etching

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Proceedings Article | 5 March 2021 Presentation

Comparison of planar focusing reflectors based on monolithic HCGs with parabolic mirrors

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

Proceedings Volume 11695, 116951O (2021) https://doi.org/10.1117/12.2577014

KEYWORDS: Mirrors, Reflectors, Reflectivity, Polishing, Polarization, Numerical simulations, Gallium arsenide, Cladding

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Proceedings Article | 5 March 2021 Presentation

Monolithic high-contrast gratings with various shapes of cross-section of stripes

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

Proceedings Volume 11695, 116950C (2021) https://doi.org/10.1117/12.2578467

KEYWORDS: Diffraction gratings, Reflectivity, Cladding, Refractive index, Semiconductors, Optoelectronics, Dielectrics

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Proceedings Article | 5 March 2021 Presentation

Enhancing optical output power by breaking VCSEL circular symmetry

Tomasz Czyszanowski, Adam Brejnak, Marcin Gębski, Adam Sokół, Magdalena Marciniak, Emilia Pruszyńska-Karbownik, Michał Wasiak, Jan Muszalski, James Lott, Ingo Fischer

Proceedings Volume 11704, 117040D (2021) https://doi.org/10.1117/12.2578745

KEYWORDS: Vertical cavity surface emitting lasers, Quantum efficiency, Optoelectronic devices, Quantum electrodynamics, Oxides, Numerical simulations, Active optics, Absorbance

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Proceedings Article | 5 March 2021 Presentation

Experimental demonstration of light focusing achieved by monolithic high-contrast grating mirrors

Paulina Komar, Marcin Gębski, James Lott, Tomasz Czyszanowski, Michał Wasiak

Proceedings Volume 11695, 116951Q (2021) https://doi.org/10.1117/12.2582505

KEYWORDS: Mirrors, Vertical cavity surface emitting lasers, Polishing, Optical microscopes, Light sources, Gold, Cameras

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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

Proceedings Volume 11290, 1129017 (2020) https://doi.org/10.1117/12.2547295

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

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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

Proceedings Volume 11300, 113000T (2020) https://doi.org/10.1117/12.2547328

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

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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

Proceedings Volume 11300, 113000Q (2020) https://doi.org/10.1117/12.2547300

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

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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

Proceedings Volume 11290, 1129015 (2020) https://doi.org/10.1117/12.2545565

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

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Proceedings Article | 24 February 2020 Paper

Comparison of 850 nm VCSEL oxide aperture designs

Niels Heermeier, Marcin Gębski, Nasibeh Haghighi, Philip Moser, Ping-Show Wong, Majid Riaziat, James Lott

Proceedings Volume 11300, 113000J (2020) https://doi.org/10.1117/12.2552196

KEYWORDS: Vertical cavity surface emitting lasers, Oxides, Optical resonators

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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

Proceedings Volume 10928, 1092819 (2019) https://doi.org/10.1117/12.2511043

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

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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

Proceedings Volume 10928, 109281A (2019) https://doi.org/10.1117/12.2508671

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

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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

Proceedings Volume 10928, 109281F (2019) https://doi.org/10.1117/12.2511028

KEYWORDS: Mirrors, Polarization, Refractive index, Gallium arsenide, Reflectors, Cladding, 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

Proceedings Volume 10938, 1093808 (2019) https://doi.org/10.1117/12.2508654

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

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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

Proceedings Volume 10532, 105321B (2018) https://doi.org/10.1117/12.2289962

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

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Proceedings Article | 19 February 2018 Paper

Impact of the top DBR in GaAs-based VCSELs on the threshold current and the cavity photon lifetime

Patrycja Śpiewak, Marcin Gębski, Nasibeh Haghighi, Ricardo Rosales, Paulina Komar, Jarosław Walczak, Marta Więckowska, Robert Sarzała, James Lott, Michał Wasiak

Proceedings Volume 10552, 105520O (2018) https://doi.org/10.1117/12.2289939

KEYWORDS: Vertical cavity surface emitting lasers, Quantum wells, Absorption, Laser damage threshold, Resistance, Oxides, Computer simulations, Optical simulations, Modulation

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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

Proceedings Volume 10552, 105520J (2018) https://doi.org/10.1117/12.2290729

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

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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

Proceedings Volume 10552, 105520M (2018) https://doi.org/10.1117/12.2289582

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

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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

Proceedings Volume 10552, 105520N (2018) https://doi.org/10.1117/12.2295028

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

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Proceedings Article | 25 February 2017 Presentation + Paper

Intracavity and extracavity-contacted 980-nm oxide-confined VCSELs for optical interconnects and integration

Philip Moser, Holger Schmeckebier, Marcin Gębski, Patrycja Śpiewak, Ricardo Rosales, Michał Wasiak, James Lott

Proceedings Volume 10122, 101220J (2017) https://doi.org/10.1117/12.2256177

KEYWORDS: Vertical cavity surface emitting lasers, Modulation, Optical interconnects, Semiconducting wafers, Resistance, Wafer-level optics, Metals, Oxides, Image processing, Doping

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Proceedings Article | 25 February 2017 Paper

Modelling of the modulation properties of arsenide and nitride VCSELs

Michał Wasiak, Patrycja Śpiewak, Philip Moser, Marcin Gębski, Holger Schmeckebier, Robert Sarzała, James Lott

Proceedings Volume 10122, 101220A (2017) https://doi.org/10.1117/12.2253646

KEYWORDS: Vertical cavity surface emitting lasers, Modulation, Capacitance, Resistance, Modeling, Oxides, Photons, Capacitors, Picosecond phenomena, Gallium nitride

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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

Proceedings Volume 10122, 101220M (2017) https://doi.org/10.1117/12.2253152

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

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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

Proceedings Volume 10113, 101130E (2017) https://doi.org/10.1117/12.2253096

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

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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

Proceedings Volume 10111, 101113B (2017) https://doi.org/10.1117/12.2253189

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

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Proceedings Article | 8 December 2016 Paper

Designing of TJ VCSEL based on nitride materials

R. Sarzała, K. Pijanowski, M. Gębski, M. Marciniak, W. Nakwaski

Proceedings Volume 10159, 1015908 (2016) https://doi.org/10.1117/12.2263444

KEYWORDS: Vertical cavity surface emitting lasers, Dielectrics, Mirrors, Resonators, Gallium nitride, 3D modeling, Reflectivity, Gold, Refractive index, Laser development

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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

Proceedings Volume 9892, 98921V (2016) https://doi.org/10.1117/12.2227692

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

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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

Proceedings Volume 9757, 97570D (2016) https://doi.org/10.1117/12.2214018

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

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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

Proceedings Volume 9766, 97660M (2016) https://doi.org/10.1117/12.2213637

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

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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

Proceedings Volume 9381, 93810Q (2015) https://doi.org/10.1117/12.2079328

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

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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

Proceedings Volume 9381, 93810K (2015) https://doi.org/10.1117/12.2078321

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

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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

Proceedings Volume 9372, 937206 (2015) https://doi.org/10.1117/12.2080989

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

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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

Proceedings Volume 9134, 91341H (2014) https://doi.org/10.1117/12.2052283

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

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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

Proceedings Volume 8995, 89950C (2014) https://doi.org/10.1117/12.2039632

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

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Showing 5 of 38 publications

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