Utilization of a frequency-swept Fabry-Perot cavity quantum cascade laser for an innovative mid-IR spectrometer

S. Chin,V. Mitev, E. Giraud,R. Maulini, F. Hempel, N. Lang, M. Wiese, H. Zimmermann,D. L. Boiko

Conference on Lasers and Electro-Optics（2022）

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摘要

We present an innovative approach for a mid-IR spectrometer comprising a commercial Fabry-Perot cavity quantum cascade laser. Utilization of the transient blue-chirped emission of such a laser the spectral fingerprint of methane at 8.15μm was clearly observed in absorption.

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关键词

frequency-swept Fabry-Perot cavity quantum cascade laser,mid-IR spectrometer,commercial Fabry-Perot cavity quantum cascade laser,wavelength 8.15 mum

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