[CTuP6B] MIR and THz Comb

[CTuP6B-06] Generation of a mW-class broadband mid-infrared comb using a waveguide-type PPLN crystal and its application to dual-comb spectroscopy

*Kazumichi Yoshii¹, Naoya Kuse^1,2, Kazuki Inoue², Ryo Mitsumoto², Yoshiaki Nakajima³, Takeshi Yasui^1,2, Kaoru Minoshima^1,3 (1. Inst. of Post-LED Photonics, Tokushima Univ. (Japan), 2. Tokushima Univ. (Japan), 3. Univ. of Electro-Commun. (Japan))

[Presentation Style] Onsite

We generated a broadband mid-infrared comb of 2.7-4.6 μm with an output of 2.7 mW based on an Er:fiber comb as a fundamental light using a waveguide-type PPLN crystal. A dual-comb spectrometer using these combs was developed.