[20p-B204-1~10] 3.4 Laser system and materials (formerly 3.5)

3:45 PM - 4:00 PM JST(6:45 AM - 7:00 AM UTC)

[20p-B204-9] Development of 2 µm wavelength region optical coherence tomography using an all-fiberized ultrashort Tm-Ho co-doped fiber laser

〇(M2)Rongjie Zhang¹, Futa Osaki¹, Junya Yamamoto¹, Shotaro Kitajima¹, Takeshi Saito², Ying Zhou², Youichi Sakakibara², Norihiko Nishizawa¹ (1.Nagoya Univ., 2.AIST)

Keywords:

fiber laser,ultrashort pulse,OCT

We generate supercontinuum in 2 µm region using a Tm-Ho co-doped ultrashort soliton fiber laser. The supercontinuum is used for optical coherence tomography. The signal-to-background ratio achieves 93dB.