Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Tobias Gresch"'
Publikováno v:
Novel In-Plane Semiconductor Lasers XXII.
Autor:
Abd Al Rahman M. Abu Ebayyeh, Alireza Mousavi, Sebelan Danishvar, Stéphane Blaser, Tobias Gresch, Olivier Landry, Antoine Müller
Publikováno v:
Expert Systems With Applications
Data availability: The data that has been used is confidential. Copyright © 2022 The Author(s). Growing demand for consumer electronic devices and telecommunications is expected to drive the quantum cascade laser (QCL) market. The increase in the pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7b8c465752380065dadd3b7f0c05d740
https://bura.brunel.ac.uk/handle/2438/25073
https://bura.brunel.ac.uk/handle/2438/25073
Autor:
Andrea Zifarelli, Raffaele De Palo, Pietro Patimisco, Marilena Giglio, Angelo Sampaolo, Stéphane Blaser, Tobias Gresch, Olivier Landry, Antoine Müller, Vincenzo Spagnolo
Publikováno v:
Novel In-Plane Semiconductor Lasers XXI.
Publikováno v:
Optics express. 29(23)
We report on wide tuning of external cavity interband cascade lasers (EC-ICLs) in continuous-wave operation at room temperature. The antireflection coated ICL gain chips were tuned with a diffraction grating in the Littrow configuration. A tuning ran
Autor:
Antoine Muller, Tobias Gresch, Sargis Hakobyan, Stéphane Blaser, Markus Mangold, Andreas Hugi, Yan Francescato, Pierre Jouy, Pitt Allmendinger, Richard Maulini
Publikováno v:
Conference on Lasers and Electro-Optics.
We present efficient quantum cascade laser frequency combs at 6 pm, operating from -20°C to 50°C, with a maximum total (two facets) output power of 520 mW. The dispersion of the waveguide is carefully engineered with the help of plasmonic-waveguide
Publikováno v:
Optics Express
In this work, we report a new superstructure grating design method for broad, non-equidistant discrete tuning in quantum cascade lasers using the Vernier effect. Our approach is applied to a wafer with gain centred at ∼7.8 μm. Measurements of a 3.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5205b2f1a46133b8a177334aa5f7f6d1
https://zenodo.org/record/3693602
https://zenodo.org/record/3693602
Publikováno v:
Optics Express. 28:20714
We demonstrate quantum cascade laser (QCL) optical frequency combs emitting at λ ∼ 6 μm. A 5.5 μm-wide, 4.5 mm-long laser exhibits comb operation from −20 °C up to 50 °C. A maximum output power of 300 mW is achieved at 50 °C showing a robus
Autor:
Atif, Shehzad, Pierre, Brochard, Renaud, Matthey, Stéphane, Blaser, Tobias, Gresch, Richard, Maulini, Antoine, Muller, Thomas, Südmeyer, Stéphane, Schilt
Publikováno v:
Optics express. 26(9)
We present pure amplitude modulation (AM) and frequency modulation (FM) achieved electrically in a quantum cascade laser (QCL) equipped with an integrated resistive heater (IH). The QCL output power scales linearly with the current applied to the act
Autor:
Yves Bidaux, Antoine Muller, Stéphane Blaser, Richard Maulini, Ilia Sergachev, Tobias Gresch, Olivier Landry, Jérôme Faist
Publikováno v:
High-Brightness Sources and Light-driven Interactions.
Autor:
Yves Bidaux, Jérôme Faist, Stéphane Blaser, Angelo Sampaolo, Pietro Patimisco, Vincenzo Spagnolo, Frank K. Tittel, Gregory Strubi, Tobias Gresch, Alfredo Bismuto, Antoine Muller
Publikováno v:
Optics express. 24(23)
We present a single mode multi-section quantum cascade laser source composed of three different sections: master oscillator, gain and phase section. Non-uniform pumping of the QCL's gain reveals that the various laser sections are strongly coupled. S