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Conferences > CLEO_SI > 2018 > STu4D > STu4D.2

Terahertz dual-comb spectroscopy using quantum cascade laser frequency combs

Jonas Westberg, Lukasz A. Sterczewski, Yang Yang, David Burghoff, John Reno, Qing Hu, and Gerard Wysocki

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Abstract

We demonstrate THz dual comb spectroscopy of molecular samples using dispersion compensated quantum cascade lasers. The system achieves an optical bandwidth of ~150 GHz at 2.9 THz and is used to measure ammonia in gas phase.

© 2018 The Author(s)

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