Dr. Johannes Hillbrand Profile

Dr. Johannes Hillbrand

Postdoc at Technische Univ Wien

SPIE Involvement:

Author

Publications (17)

Proceedings Article | 17 March 2023 Presentation

Presentation

Quantum cascade laser frequency combs induced by a giant Kerr nonlinearity

B. Schwarz, N. Opacak, F. Pilat, D. Kazakov, S. Dal Cin, M. Beiser, L. Columbo, J. Hillbrand, M. Piccardo, F. Capasso

Proceedings Volume PC12440, PC124400F (2023) https://doi.org/10.1117/12.2651688

KEYWORDS: Quantum cascade lasers, Frequency combs, Semiconductor lasers, Nonlinear optics

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Proceedings Article | 9 March 2023 Presentation

Presentation

Frequency performance of quantum cascade and interband cascade detectors

Gottfried Strasser, Hedwig Maria Knötig, Anna Lardschneider, Jonas Heinrich, Johannes Hillbrand, Leonard krüger, Sandro Dal Cin, Aaron Andrews, Robert Weih, Johannes Koeth, Ursula Keller, Benedikt Schwarz

Proceedings Volume PC12447, PC124471Z (2023) https://doi.org/10.1117/12.2657340

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Proceedings Article | 25 May 2022 Presentation

Presentation

Interband cascade laser frequency combs

Benedikt Schwarz, Maximilian Beiser, Florian Pilat, Sandro Dal Cin, Johannes Hillbrand, Robert Weih, Johannes Koeth, Sven Höfling

Proceedings Volume PC12141, PC121410K (2022) https://doi.org/10.1117/12.2624340

KEYWORDS: Frequency combs, Quantum cascade lasers, Mode locking, Spectrometers, Photodetectors, Mid-IR, Spectroscopy, Scattering, Pulsed laser operation, Picosecond phenomena

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Proceedings Article | 24 May 2022 Presentation

Presentation

Frequency comb operation induced by a giant Kerr nonlinearity in quantum cascade lasers

Benedikt Schwarz, Nikola Opacak, Florian Pilat, Dmitry Kazakov, Sandro Dal Cin, Maximilian Beiser, Lorenzo Columbo, Johannes Hillbrand, Marco Piccardo, Federico Capasso

Proceedings Volume PC12131, PC121310C (2022) https://doi.org/10.1117/12.2621685

KEYWORDS: Quantum cascade lasers, Frequency combs, Ultrafast phenomena, Turbulence, Spectroscopy, Solitons, Semiconductor lasers, Nonlinear optics

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Proceedings Article | 1 April 2022 Presentation

Presentation

Solitons in ring quantum cascade lasers

Jérôme Faist, Bo Meng, Johannes Hillbrand, Matt Singleton, Mattias Beck, Martin Franckie, Barbara Schneider

Proceedings Volume PC11987, PC1198702 (2022) https://doi.org/10.1117/12.2612546

KEYWORDS: Quantum cascade lasers, Solitons, Heterojunctions

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Proceedings Article | 5 March 2021 Presentation

Presentation

Frequency comb seeding of a single-mode near-infrared semiconductor laser

Jan Lautenschläger, Dominik Auth, Christoph Weber, Leonhard Wegert, Dmitry Kazakov, Andreas Klehr, Andrea Knigge, Johannes Hillbrand, Benedikt Schwarz, Federico Capasso, Stefan Breuer

Proceedings Volume 11705, 1170504 (2021) https://doi.org/10.1117/12.2578982

KEYWORDS: Frequency combs, Radio optics, Semiconductor lasers, Laser optics, Mode locking, Imaging systems, Spectroscopy, Singular optics, Quantum wells, Quantum optics

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Proceedings Article | 5 March 2021 Presentation

Presentation

How a near-infrared frequency-modulated semiconductor comb laser turns into an amplitude-modulated comb

Leonard Wegert, Dmitry Kazakov, Marcus Ossiander, Dominik Auth, Johannes Hillbrand, Vladimir Korenev, Artem Savelyev, Mikhail Maximov, Alexey Zhukov, Benedikt Schwarz, Luke Lester, Federico Capasso, Stefan Breuer

Proceedings Volume 11705, 1170507 (2021) https://doi.org/10.1117/12.2579160

KEYWORDS: Semiconductor lasers, Semiconductors, Laser optics, Phase measurement, Frequency combs, Quantum dot lasers, Continuous wave operation

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Proceedings Article | 5 March 2021 Presentation

Presentation

Manipulating frequency comb regimes in semiconductor ring lasers

Dmitry Kazakov, Marco Piccardo, Benedikt Schwarz, Nikola Opacak, Maximilian Beiser, Yongrui Wang, Shantanu Jha, Michele Tamagnone, Johannes Hillbrand, Lorenzo Columbo, Alexey Belyanin, Federico Capasso

Proceedings Volume 11705, 117050R (2021) https://doi.org/10.1117/12.2577301

KEYWORDS: Semiconductor lasers, Frequency combs, Semiconductors, Quantum cascade lasers, Hole burning spectroscopy

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Proceedings Article | 5 March 2021 Presentation

Presentation

Mid-infrared frequency combs based on semiconductor lasers

Benedikt Schwarz, Maximilian Beiser, Sandro Dal Cin, Johannes Hillbrand, Nikola Opacak, Gottfried Strasser, Harald Schneider, Marco Piccardo, Federico Capasso, Robert Weih

Proceedings Volume 11705, 117050S (2021) https://doi.org/10.1117/12.2582492

KEYWORDS: Frequency combs, Semiconductor lasers, Mid-IR, Quantum cascade lasers, Spectrometers, Picosecond phenomena, Modulators, Modulation, Integrated photonics, Integrated optics

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Proceedings Article | 5 March 2021 Presentation

Presentation

Frequency performance of intersubband detectors

Gottfried Strasser, Johannes Hillbrand, Hedwig Knötig, Sandro Dal Cin, Robert Weih, Aaron Andrews, Hermann Detz, Benedikt Schwarz

Proceedings Volume 11700, 1170040 (2021) https://doi.org/10.1117/12.2586923

KEYWORDS: Sensors, Sensor performance

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Proceedings Article | 5 March 2021 Presentation

Presentation

Origin of the linewidth enhancement factor: Resonant processes behind optical frequency comb formation

Nikola Opacak, Sandro Dal Cin, Johannes Hillbrand, Gottfried Strasser, Benedikt Schwarz

Proceedings Volume 11705, 1170511 (2021) https://doi.org/10.1117/12.2577796

KEYWORDS: Frequency combs, Quantum cascade lasers, Scattering, Laser scattering, Turbulence, Semiconductor lasers, Microresonators, Kerr effect, Dispersion

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Proceedings Article | 10 March 2020 Presentation

Presentation

Picosecond pulses from an actively mode-locked quantum cascade laser (Conference Presentation)

Benedikt Schwarz, Johannes Hillbrand, Marco Piccardo, Aaron Maxwell Andrews, Hermann Detz, Harald Schneider, Gottfried Strasser, Federico Capasso

Proceedings Volume 11288, 112881O (2020) https://doi.org/10.1117/12.2546465

KEYWORDS: Quantum cascade lasers, Mode locking, Picosecond phenomena, Ultrafast phenomena, Mid-IR, Spectroscopy

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Proceedings Article | 9 March 2020 Presentation

Presentation

Interband cascade laser frequency combs (Conference Presentation)

Benedikt Schwarz, Johannes Hillbrand, Maximilian Beiser, Aaron Andrews, Hermann Detz, Robert Weih, Anne Schade, Sven Höfling, Gottfried Strasser

Proceedings Volume 11284, 1128416 (2020) https://doi.org/10.1117/12.2546486

KEYWORDS: Frequency combs, Quantum cascade lasers, Spectrometers, Sensors, Frequency modulation, Mode locking

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Proceedings Article | 9 March 2020 Presentation

Presentation

Electrical injection locking dynamics of a quantum dash frequency-comb laser (Conference Presentation)

Dominik Auth, Johannes Hillbrand, Gottfried Strasser, Abderrahim Ramdane, Quentin Gaimard, Benedikt Schwarz, Stefan Breuer

Proceedings Volume 11301, 113010Q (2020) https://doi.org/10.1117/12.2547164

KEYWORDS: Frequency combs, Spectroscopy, Radio optics, Edge emitting semiconductor lasers, Laser optics, Mid-IR, Data centers, Data communications, Optical communications, Semiconductor lasers

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Proceedings Article | 13 March 2019 Presentation

Presentation

Repulsive intermode beat synchronization in interband cascade laser frequency combs (Conference Presentation)

Benedikt Schwarz, Johannes Hillbrand, Maximilian Beiser, Anne Schade, Hermann Detz, Aaron Andrews, Robert Weih, Sven Höfling

Proceedings Volume 10939, 109391A (2019) https://doi.org/10.1117/12.2510342

KEYWORDS: Frequency combs, Quantum cascade lasers, Spectroscopy, Mode locking, Mid-IR, Fourier transforms, Fourier spectroscopy, Fermium, Frequency modulation, Picosecond phenomena

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Proceedings Article | 8 March 2019 Presentation

Presentation

Coherent control of QCL frequency combs for miniaturized dual-comb spectroscopy (Conference Presentation)

Johannes Hillbrand, Hermann Detz, Aaron Andrews, Gottfried Strasser, Benedikt Schwarz

Proceedings Volume 10926, 109262H (2019) https://doi.org/10.1117/12.2510558

KEYWORDS: Quantum cascade lasers, Frequency combs, Spectroscopy, Integrated optics, Coherence (optics), Fourier transforms, Fourier spectroscopy, Quantum well infrared photodetectors, Phase retrieval, FT-IR spectroscopy

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Proceedings Article | 18 September 2018 Presentation

Presentation

QCL and ICL frequency combs for miniaturized sensors (Conference Presentation)

Benedikt Schwarz, Johannes Hillbrand, Maximilian Beiser, Marco Piccardo, Paul Chevalier, Anne Schade, Hermann Detz, Aaron Andrews, Gottfried Strasser, Federico Capasso, Sven Höfling

Proceedings Volume 10765, 107650R (2018) https://doi.org/10.1117/12.2324753

KEYWORDS: Quantum cascade lasers, Frequency combs, Sensors, Spectrometers, Mid-IR, Mode locking, Picosecond phenomena

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Showing 5 of 17 publications

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