Dr. Filippos Kapsalidis Profile

Dr. Filippos Kapsalidis

at ETH Zurich

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Author

Publications (8)

Proceedings Article | 13 March 2024 Presentation + Paper

Intensity noise of mid-infrared semiconductor cascade lasers: exploring shot-noise-limited operation

Tecla Gabbrielli, Jacopo Pelini, Georg Marschick, Luigi Consolino, Irene La Penna, Jérôme Faist, Mathieu Bertrand, Filippos Kapsalidis, Robert Weih, Sven Höfling, Naota Akikusa, Borislav Hinkov, Francesco Cappelli, Paolo De Natale, Simone Borri

Proceedings Volume 12905, 129050N (2024) https://doi.org/10.1117/12.3002416

KEYWORDS: Quantum cascade lasers, Mid infrared, Quantum detection, Background noise, Semiconductors, Quantum noise, Semiconductor lasers, Laser sources, Laser radiation, Quantum shot noise, Relative intensity noise

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Proceedings Article | 13 March 2024 Presentation

Towards the mid-infrared equivalent of a VCSEL

David Stark, Filippos Kapsalidis, Sergej Markmann, Mathieu Bertrand, Bahareh Marzban, Emilio Gini, Mattias Beck, Jérôme Faist

Proceedings Volume PC12905, PC129050P (2024) https://doi.org/10.1117/12.3002190

KEYWORDS: Quantum cascade lasers, Mid-IR, Vertical cavity surface emitting lasers, Power consumption, Quantum devices, Portability, Miniaturization, Gas sensors, Emission wavelengths, Reflection gratings

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Proceedings Article | 17 March 2023 Presentation

Low threshold quantum cascade surface emitting lasers

David Stark, Filippos Kapsalidis, Zhixin Wang, Mathieu Bertrand, Ruijun Wang, Bo Meng, Emilio Gini, Mattias Beck, Jérôme Faist

Proceedings Volume PC12430, PC124300D (2023) https://doi.org/10.1117/12.2646487

KEYWORDS: Quantum cascade lasers, Laser damage threshold, Gas sensors, Reflectivity, Process control, Optical microcavities, Molecules, Molecular spectroscopy, Mirrors, Mid-IR

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Proceedings Article | 5 March 2022 Presentation

Coherent broadening and tuning of QCL frequency combs via RF-injection

Barbara Schneider, Filippos Kapsalidis, Mathieu Bertrand, Matthew Singleton, Philipp Täschler, Mattias Beck, Jérôme Faist

Proceedings Volume PC12009, PC120090C (2022) https://doi.org/10.1117/12.2611697

KEYWORDS: Quantum cascade lasers, Frequency combs, Modulation, Switching, Spectroscopy, Spectral resolution, Picosecond phenomena, Phase shift keying, Fourier transforms, Fourier spectroscopy

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Proceedings Article | 4 March 2022 Presentation + Paper

Mid-infrared femtosecond pulses from a quantum cascade laser

P. Täschler, M. Bertrand, B. Schneider, M. Singleton, P. Jouy, F. Kapsalidis, M. Beck, J. Faist

Proceedings Volume 11991, 1199106 (2022) https://doi.org/10.1117/12.2608076

KEYWORDS: Quantum cascade lasers, Femtosecond phenomena, Mid-IR, Ultrafast phenomena, Modulation, Mode locking, Pulsed laser operation, Beam splitters, Avalanche photodetectors, Upconversion

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Proceedings Article | 9 March 2020 Presentation

Broadband THz and mid-IR quantum-cascade-laser frequency combs (Conference Presentation)

Giacomo Scalari, Andres Forrer, Matthew Singleton, David Stark, Filippos Kapsalidis, Mattias Beck, Jerome Faist

Proceedings Volume 11301, 1130118 (2020) https://doi.org/10.1117/12.2548656

KEYWORDS: Terahertz radiation, Mid-IR, Frequency combs, Quantum cascade lasers, Metals, Waveguides, Pulsed laser operation, Liquids, Nitrogen

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Proceedings Article | 1 March 2019 Presentation + Paper

Optomechanical control of quantum cascade laser frequency combs

David Burghoff, Ningren Han, Filippos Kapsalidis, Nathan Henry, Mattias Beck, Jacob Khurgin, Jerome Faist, Qing Hu

Proceedings Volume 10939, 109391E (2019) https://doi.org/10.1117/12.2508316

KEYWORDS: Microelectromechanical systems, Quantum cascade lasers, Frequency combs, Mirrors, Modulation, Mid-IR, Spectroscopy, Quantum well infrared photodetectors, Control systems, Electrical engineering

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Proceedings Article | 21 April 2017 Open Access

Self-detection of MIR QCL frequency combs (Withdrawal Notice)

Pierre Jouy, Gustavo Villares, Johanna Wolf, Filippos Kapsalidis, Mattias Beck, Jérôme Faist

Proceedings Volume 10123, 101230Y (2017) https://doi.org/10.1117/12.2254786

KEYWORDS: Frequency combs, Semiconductor lasers, Current controlled current source, Spectroscopy, Sensors, Quantum cascade lasers, Mid-IR, Optical isolators, Attenuators, Visible radiation

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