2 papers
physics.optics2022
High-Resolution Quantum Cascade Laser Dual-Comb Spectroscopy in the Mid-Infrared with Absolute Frequency Referencing
Kenichi N. Komagata, Valentin J. Wittwer, Thomas Südmeyer +2
Quantum cascade laser (QCL) frequency combs have revolutionized mid-infrared (MIR) spectroscopy by their high brightness and fast temporal resolution, and are a promising technolog…
physics.app-ph2019
High-resolution and gapless dual comb spectroscopy with current-tuned quantum cascade lasers
Michele Gianella, Akshay Nataraj, Béla Tuzson +7
We present gapless, high-resolution absorption and dispersion spectra obtained with quantum cascade laser frequency combs covering 55 cm. Using phase-sensitive dual comb des…