[CTuP6B] MIR and THz Comb

[CTuP6B-03] Fast and Accurate Dual-Comb Spectroscopy with Mid-Infrared Quantum Cascade Laser Frequency Combs

*Kenichi N. Komagata¹, Simon Vogel², Valentin J. Wittwer¹, Mathieu Bertrand³, Stéphane Schilt¹, Jérôme Faist³, Thomas Südmeyer¹, Lukas Emmenegger², Michele Gianella² (1. Lab. Temps-Fréquence, Univ. de Neuchâtel (Switzerland), 2. Lab. for Air Pollution / Environmental Tech., Empa (Switzerland), 3. Inst. for Quantum Electronics, ETH Zurich (Switzerland))

[Presentation Style] Onsite

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.