activity
20172025
most citedFemtosecond pulses from a mid-infrared quantum cascade laser

88 citations · 261 across the 13 of their papers we have counts for

collaborators

14 papers

physics.optics2025★ 13 cited

Heterodyne coherent detection of phase modulation in a mid-infrared unipolar device

Hamza Dely, Baptiste Chomet, Thomas Bonazzi +8

Phase modulation is demonstrated in a quantum Stark effect modulator designed to operate in the mid-infrared at wavelength around 10 m. Both phase and amplitude modulation are s…

physics.optics2024★ 5 cited

Shot-noise-limited emission from interband and quantum cascade lasers

Tecla Gabbrielli, Jacopo Pelini, Georg Marschick +12

The intensity noise of a laser source represents one of the key factors limiting the ultimate sensitivity in laser-based systems for sensing and telecommunication. For advanced app…

physics.optics2023★ 8 cited

Quantum Cascade Surface Emitting Lasers

David Stark, Filippos Kapsalidis, Sergej Markmann +5

A low-cost single frequency laser emitting in the mid-infrared spectral region and dissipating minimal electrical power is a key ingredient for the next generation of portable gas…

physics.optics2022★ 2 cited

Exceptional Point Singularities in Multi-Section DFB Lasers

Mehran Shahmohammadi, Martin J. Süess, Romain Peretti +4

A laser exhibits both controllable gain and loss and, under proper design conditions, is an ideal non-Hermitian system allowing the direct observation and engineering of spectral s…

physics.optics2022★ 16 cited

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…

physics.optics2021

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…