Mr. Mikołaj Janczak Profile

Mikołaj Janczak

at Lodz Univ of Technology

SPIE Involvement:

Author

Publications (4)

Proceedings Article | 13 March 2024 Presentation

Enhancement of quantum cascade laser intersubband transitions via coupling to resonant discrete photonic modes of subwavelength gratings

Marcin Motyka, Monika Mikulicz, Michal Rygala, Tristan Smolka, Mikolaj Janczak, Mikolaj Badura, Adriana Lozinska, Adriana Wolf, Monika Emmerling, Beata Sciana, Sven Höfling, Tomasz Czyszanowski, Grzegorz Sek

Proceedings Volume PC12906, PC129060K (2024) https://doi.org/10.1117/12.3001692

KEYWORDS: Quantum enhancement, Quantum cascade lasers, Optical gratings, Seaborgium, Infrared radiation, Signal attenuation, Resonators, Quantum technology applications, Quantum processing, Quantum optics applications

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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 | 17 March 2023 Presentation

Threshold optimization of pulse operating quantum cascade vertical cavity emitting lasers (QC VCSELs)

Mikolaj Janczak, Robert Sarzala, Maciej Dems, Andrzej Kolek, Maciej Bugajski, Wlodzimierz Nakwaski, Tomasz Czyszanowski

Proceedings Volume PC12439, PC1243909 (2023) https://doi.org/10.1117/12.2651158

KEYWORDS: Vertical cavity surface emitting lasers, Quantum cascade lasers, Pulsed laser operation, Laser damage threshold, Quantum wells, Polarization, Numerical simulations, Mirrors, Doping

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Proceedings Article | 9 March 2022 Presentation

Configuration optimisation of quantum-cascade vertical-cavity surface-emitting lasers

Mikolaj Janczak, Robert Sarzała, Włodzimierz Nakwaski, Tomasz Czyszanowski

Proceedings Volume PC12021, PC120210J (2022) https://doi.org/10.1117/12.2608855

KEYWORDS: Vertical cavity surface emitting lasers, 3D modeling, Quantum cascade lasers, Mirrors, Laser damage threshold, Structural design, Quantum wells, Phase shift keying, Numerical analysis, Modulation

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