187 citations · 455 across the 10 of their papers we have counts for
11 papers
Coherent Control of Mid-Infrared Frequency Comb by Optical Injection of Near-Infrared Light
Kenichi N. Komagata, Alexandre Parriaux, Mathieu Bertrand +5
We demonstrate the use of a low power near-infrared laser illuminating the front facet of a quantum cascade laser (QCL) as an optical actuator for the coherent control of a mid-inf…
Sensitive dependence of the linewidth enhancement factor on electronic quantum effects in quantum cascade lasers
Martin Franckie, Mathieu Bertrand, Jerome Faist
The linewidth enhancement factor (LEF) describes the coupling between amplitude and phase fluctuations in a semiconductor laser, and has recently been shown to be a crucial compone…
Intensity correlations in quantum cascade laser harmonic frequency combs
Tecla Gabbrielli, Natalia Bruno, Nicola Corrias +10
A novel study on harmonic frequency combs emitted by Quantum Cascade Lasers (QCLs) is here presented, demonstrating the presence of intensity correlations between twin modes charac…
Frequency chirped Fourier-Transform spectroscopy
Sergej Markmann, Martin Frankié, Mathieu Bertrand +6
Fast (sub-second) spectroscopy with high spectral resolution is of vital importance for revealing quantum chemistry kinetics of complex chemical and biological reactions. Fourier t…
Synchronization of frequency combs by optical injection
Johannes Hillbrand, Mathieu Bertrand, Valentin Wittwer +8
Optical frequency combs based on semiconductor lasers are a promising technology for monolithic integration of dual-comb spectrometers. However, the stabilization of the offset fre…
Controlling Quantum Cascade Laser Optical Frequency Combs through Microwave Injection
Barbara Schneider, Filippos Kapsalidis, Mathieu Bertrand +4
In this work, control over the precise state emitted by quantum cascade laser frequency combs through strong radio-frequency current modulation close to their repetition frequency…
Femtosecond pulses from a mid-infrared quantum cascade laser
Philipp Täschler, Mathieu Bertrand, Barbara Schneider +5
The quantum cascade laser (QCL) has evolved to be a compact, powerful source of coherent mid-infrared (mid-IR) light. However, its fast gain dynamics strongly restricts the formati…
SI-traceable frequency dissemination at 1572.06 nm in a stabilized fiber network with ring topology
Dominik Husmann, Laurent-Guy Bernier, Mathieu Bertrand +18
Frequency dissemination in phase-stabilized optical fiber networks for metrological frequency comparisons and precision measurements are promising candidates to overcome the limita…
Reduced lasing thresholds in GeSn microdisk cavities with defect management of the optically active region
Anas Elbaz, Riazul Arefin, Emilie Sakat +20
GeSn alloys are nowadays considered as the most promising materials to build Group IV laser sources on silicon (Si) in a full complementary metal oxide semiconductor-compatible app…
Mid-infrared quantum cascade laser frequency combs with a microstrip-like line waveguide geometry
Filippos Kapsalidis, Barbara Schneider, Matthew Singleton +4
In this work, a design for a mid-infrared quantum cascade laser (QCL) frequency comb source that enhances the high frequency response and the comb characteristics of the device is…
Optically pumped GeSn micro-disks with 16 % Sn lasing at 3.1 um up to 180K
V. Reboud, A. Gassenq, N. Pauc +13
Recent demonstrations of optically pumped lasers based on GeSn alloys put forward the prospect of efficient laser sources monolithically integrated on a Si photonic platform. For i…