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.
© 2018 The Author(s)
PDF ArticleMore Like This
Jonas Westberg, Lukasz A. Sterczewski, Yang Yang, David Burghoff, John Reno, Qing Hu, and Gerard Wysocki
STu4D.2 CLEO: Science and Innovations (CLEO:S&I) 2018
Gustavo Villares, Francesco Cappelli, Andreas Hugi, Stéphane Blaser, and Jérôme Faist
SW1G.3 CLEO: Science and Innovations (CLEO:S&I) 2015
Jonas Westberg, Lukasz A. Sterczewski, Mahmood Bagheri, Clifford Frez, Igor Vurgaftman, Chadwick L. Canedy, William W. Bewley, Charles D. Merritt, Chul Soo Kim, Mijin Kim, Jerry R. Meyer, and Gerard Wysocki
EW2A.6 Optics and Photonics for Energy and the Environment (ES) 2018