[1] [1] Bumham R L, Kasinki J J, Marshall L R. Eye-safe lase: US, 5181211[P]. 1993-01-19.

[2] [2] Rines G A, Rines D M, Moulton P F. Efficient, high- energy, KTP optical peremetric oscillator pumped with 1 micron Nd-laser[C]//Conference on Lasers and Electro-Optics, 1993.

[3] [3] Chang Nick Wei-Han, Hosken David J, Munch Jesper, et al. Stable, single frequency Er:YAG lasers at 1.6 μm[J]. IEEE Journal of Quantam Electronics, 2010, 46(7): 1039-1042.

[4] [4] Zhang C, Shen D Y, Wang Y, et al. High- power poly crystalline Er: YAG ceramic laser at 1617 nm[J]. Optics Letters, 2011, 36(24): 4767-4769.

[5] [5] Qu Yu, Li Yufei, Sun Yuming, et al. Diode-end-pumped 1.57 μm intracavity OPO[J]. Infrared and Laser Engineering, 2006, 35(6): 684-686. (in Chinese)

[6] [6] Li Shiguang, Li Huanhuan, Ma Xiuhua, et al. Nanosecond optical parametric oscillator with walkoff-compensating crystals[J]. Infrared and Laser Engineering, 2012, 41(12): 3250-3252. (in Chinese)

[7] [7] Liu Xu, Cheng Yong, Wang Shuyun, et al. Application of prism resonator in 1.57 μm eye-safe OPO laser[J]. Infrared and Laser Engineering, 2013, 42(S2): 352-356. (in Chinese)

[8] [8] Zhao Jia, Dong Lei, Zhuo Zhuang, et al. High-repetition-rate RTP electro-optic Q-switched Nd:YAG laser[J]. Infrared and Laser Engineering, 2008, 37(4): 648-650. (in Chinese)

[9] [9] Li Yongliang, Zeng Youhong, Jiang Huilin, et al. LD-pumped Nd:YVO4 all solid-state RTP type matched 543 nm laser[J]. Infrared and Laser Engineering, 2010, 39(6): 1024-1025. (in Chinese)

[10] [10] Yu Y J, Jin G Y, Wang C, et al. All-solid- state continuous-wave doubly resonant all-intracavity cyan laser at 500.8 nm by sum-frequency-mixing in double-crystal RTP generation[J]. Laser Physics Letters, 2009, 6(7): 513-516.

[11] [11] W Koechner. Translated by Sun Wen et al. Solid-State Laser Engineering[M]. Beijing: Science Press, 2002: 23-56. （in Chinese）

[12] [12] Albrecht H, Bonnin C, Gromfeld Y, et al. Characterization of RbTiOPO4 crystal for electro-optic and non-linear applications[C]// European Symposium on Optics and Photonics for Defence and Security International Society for Optics and Photonics, 2005.

[13] [13] Duan Yanmin, Li Aihong, Chen Jing, et al. LD-end-pumped Nd:YAP laser operating at 1341.4 nm and doubling of its frequency[J]. Journal of Russian Laser Reserch,2008, 29(3): 268-273.

[14] [14] Massey G A. Criterion for selection of cw laser host materials to increase available power in the fundamental mode[J]. Applied Physics Letters, 2003, 17(5): 213-215.