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Conferences > CLEOPR > 2022 > CTuP6B > CTuP6B_07

Mid-infrared Dual-comb Spectroscopy using Bidirectional Dual-comb Fiber Laser for Greenhouse N2O Gas Detection

Jiajie Li, Akifumi Asahara, Haochen Tian, Kazumichi Yoshii, Takashi Kato, Yoshiaki Nakajima, and Kaoru Minoshima

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Abstract

We demonstrate mid-infrared dual-comb gas spectroscopy using a bidirectional dual-comb fiber laser. Without complex tight-locking, we detect N2O absorption lines consistent with HITRAN database. The developed scheme is useful for practical greenhouse gas detection.

© 2022 IEEE

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