1. High-Precision Mid-Infrared Spectroscopy with a Widely Tuneable SI-Traceable Frequency-Comb-Stabilised QCL
- Author
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Paul-Eric Pottie, Yann Le Coq, Haniffe Mouhamad, Dang Bao An Tran, Benoît Darquié, Michel Abgrall, R. Santagata, Anne Cournol, Mathieu Manceau, Rodolphe Le Targat, Dan Xu, Fabrice Wiotte, Oliver Lopez, Won Kiu Lee, Anne Amy-Klein, B. Argence, Sean Tokunaga, Andrei Goncharov, Louis Lecordier, H. Alvarez-Martinez, Laboratoire de Physique des Lasers (LPL), Université Paris 13 (UP13)-Centre National de la Recherche Scientifique (CNRS), Systèmes de Référence Temps Espace (SYRTE), Institut national des sciences de l'Univers (INSU - CNRS)-Observatoire de Paris, and Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)
- Subjects
[PHYS.PHYS.PHYS-OPTICS]Physics [physics]/Physics [physics]/Optics [physics.optics] ,Materials science ,[PHYS.PHYS.PHYS-ATOM-PH]Physics [physics]/Physics [physics]/Atomic Physics [physics.atom-ph] ,business.industry ,Terahertz radiation ,Polyatomic ion ,Ranging ,02 engineering and technology ,021001 nanoscience & nanotechnology ,01 natural sciences ,3. Good health ,law.invention ,010309 optics ,Frequency comb ,law ,0103 physical sciences ,Optoelectronics ,[PHYS.PHYS.PHYS-CHEM-PH]Physics [physics]/Physics [physics]/Chemical Physics [physics.chem-ph] ,0210 nano-technology ,Quantum cascade laser ,business ,Absorption (electromagnetic radiation) ,Spectroscopy ,Frequency modulation - Abstract
International audience; We report measurements of absolute frequencies of various polyatomic species around 10 μm, at level of accuracies ranging from 10 Hz to 10 kHz, using a widely tuneable SI-traceable optical frequency comb-stabilized quantum cascade laser.
- Published
- 2019
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