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Conferences > CLEOPR > 2022 > CTuP6B > CTuP6B_03

Fast and Accurate Dual-Comb Spectroscopy with Mid-Infrared Quantum Cascade Laser Frequency Combs

Kenichi N. Komagata, Simon Vogel, Valentin J. Wittwer, Mathieu Bertrand, Stéphane Schilt, Jérôme Faist, Thomas Südmeyer, Lukas Emmenegger, and Michele Gianella

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Abstract

We present a dual-comb spectrometer combining absolute frequency accuracy (600-kHz), fast acquisition (54-ms), and broadband mid-infrared coverage (40-cm-1) near 1300 cm-1. These unique characteristics are realized by chip-based quantum cascade laser frequency combs.

© 2022 IEEE

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