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Conferences > ASSL > 2019 > JTh3A > JTh3A.40

An improvement in molecular absorption signals of dual-comb spectroscopy based on optical suppression method

Xing Zou, Chenglin Gu, Zhong Zuo, Daping Luo, Zhiwei Zhu, Lian Zhou, Zejiang Deng, Yang Liu, and Wenxue Li

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Abstract

We demonstrate a dual-comb spectroscopy with a Michelson interferometer which optically suppresses original spectra of the combs. It yields an absorption signal with absolute intensity enhancement ratio of 51.8 compared with conventional dual-comb spectroscopy.

© 2019 The Author(s)

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