[1] [1] Xie Shengwen, Yang Cheng′ao, Huang Shushan, et al. Research progress of 2 μm GaSb-based high power semiconductor laser [J]. Infrared and Laser Engineering, 2018, 47(5): 0503003. (in Chinese)

[2] [2] Stoneman R C, Esterowitz L. Efficient 1.94 μm Tm:YALO laser [J]. Quantum Electron, 1995, 1(1): 78-81.

[3] [3] Elder I F, Payne J. Diode-pumped, room-temperature Tm:YAP laser[J]. Appl Opt, 1997, 36(3): 8606-8610.

[4] [4] Sullivan A C, Wagner G J, Gwin D, et al. High power Q-switched Tm:YAlO3 lasers[C]//Advanced Solid-State Photonics, OSA Technical Digest Coptical Society of America, 2004: WA7.

[5] [5] Wang Yuezhu, Duan Xiaoming, Ke Liang, et al. Room temperature efficient continuous wave laser diode-end-pumped Tm:YAP laser [J]. Chinese Journal of Lasers, 2009, 36(7): 1710-1713. (in Chinese)

[6] [6] Zhang Z, Ruan N J, Zhou F, et al. High power continuous wave Tm:YAP laser dual-end-pumped by laser diode at 795 nm [J]. Laser Physics, 2011, 21(6): 1078-1080.

[7] [7] Cai Jun, Ding Yu. High power double-end-pumped Tm:YAP slab laser [J]. Electro-Optic Technology Application, 2017, 32(2): 9-14. (in Chinese)

[8] [8] Wei Lei, Hu Xuehao, Han Long, et al. Laser Diode-dual-end-pumped Tm:YAP laser [J]. Chinese J Lasers, 2011, 38(5): 0502005. (in Chinese)

[9] [9] Stoneman R C, Esterowitz L, Feldman B J. Efficient 1.94 μm Tm:YALO laser[J]. IEEE J Quantum Electron, 1995, 1(1): 78-81.

[10] [10] Li Yan, Zhang Yixuan, Na Quanxin, et al. Temperature distribution calculation and experiments of Tm:YLF laser [J]. Infrared and Laser Engineering, 2017, 46(5): 0506001. (in Chinese)

[11] [11] Lu Yanling, Wang Jun, Yang Yang, et al. Spectral properties of Tm:YAP laser crystal[J]. Journal of Inorganic Materials, 2006, 21(4): 838-842. (in Chinese)