Pengquan Zhang, Tiejun Du, Yijun Shi. Single-frequency laser based on single-pass QPM frequency doubling of Tm-doped fiber MOPA[J]. Infrared and Laser Engineering, 2020, 49(7): 20200112
- Infrared and Laser Engineering
- Vol. 49, Issue 7, 20200112 (2020)
Fig. 1. Schematic of the QPM single-pass frequency-doubled Tm-fiber MOPA at 962.5 nm
Fig. 2. 962.5 nm second harmonic power and conversion efficiency as functions of 1 925nm fundamental power with ξ =2.80
Fig. 3. Theoretical and experimental normalized SHG efficiency as functions of crystal temperature with ξ =2.80
Fig. 4. M 2 measurement and the single-longitudinal-mode operation of the 962.5 nm second-harmonic（Inset is the beam profile)
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20