Gustavo Villares, Francesco Cappelli, Andreas Hugi, Stéphane Blaser, Jérôme Faist
Abstract
Mid-infrared dual-comb spectroscopy by means of quantum cascade laser frequency combs is demonstrated. Broadband high resolution molecular spectroscopy is performed, showing the potential of quantum cascade laser combs as a compact, all solid-state, chemical sensor.
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Mid-infrared dual-comb spectroscopy by means of quantum cascade laser frequency combs is demonstrated. Broadband high resolution molecular spectroscopy is performed, showing the potential of quantum cascade laser combs as a compact, all solid-state, chemical sensor.
Key concepts: Quantum cascade laser, Cascade, Spectroscopy, Frequency comb, Laser, Molecular spectroscopy, Optics, Materials science