Quantum cascade laser-based dual-comb spectroscopy in the mid-infrared

Jonas Westberg, Lukasz A. Sterczewski, Filippos Kapsalidis, Yves Bidaux, Johanna Wolf, Mattias Beck, Jerome Faist, Gerard Wysocki

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

We demonstrate sub-millisecond response time dual-comb spectroscopy using quantum cascade lasers by measurements of Bromomethane and Freon 134a around 7.7 μm. The system achieves a noise-equivalent absorption of <1 × 10-3 Hz-1/2 and an optical bandwidth of ∼25 cm-1.

Original languageEnglish (US)
Title of host publication2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Print)9781943580422
StatePublished - Aug 6 2018
Event2018 Conference on Lasers and Electro-Optics, CLEO 2018 - San Jose, United States
Duration: May 13 2018May 18 2018

Publication series

Name2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings

Other

Other2018 Conference on Lasers and Electro-Optics, CLEO 2018
CountryUnited States
CitySan Jose
Period5/13/185/18/18

All Science Journal Classification (ASJC) codes

  • Instrumentation
  • Atomic and Molecular Physics, and Optics

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    Westberg, J., Sterczewski, L. A., Kapsalidis, F., Bidaux, Y., Wolf, J., Beck, M., Faist, J., & Wysocki, G. (2018). Quantum cascade laser-based dual-comb spectroscopy in the mid-infrared. In 2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings [8427809] (2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings). Institute of Electrical and Electronics Engineers Inc..