[CThP6F] Advanced Comb Sources and Applications

[CThP6F-03] Comb-line Resolved Dual-comb Spectroscopy Using Free-running Mechanical Sharing Combs

*Haochen Tian^1,2, Runmin Li¹, Takeru Endo¹, Akifumi Asahara¹, Lukasz A. Sterczewski³, Kaoru Minoshima¹ (1. The Univ. of Electro-Communications (Japan), 2. Research Fellow of JSPS (Japan), 3. Wroclaw Univ. of Sci. and Tech. (Poland))

[Presentation Style] Onsite

Phase digital correction is applied to the interferograms sampled from free-running mechanical sharing combs, resulting RF comb modes with > 50 dB SNR. Absorption of hydrogen cyanide gas is verified at 1559.8 nm.