[2] Zhang Yongdong, Wei Zhiyi, Zhang Zhiguo, et al.. Laser diode pumped efficient continuous wave and picoseconds YbYGG laser[J]. Chinese J Lasers, 2011, 38(2): 0202005.
[3] A Brenier. A new evaluation of Yb3+-doped crystals for laser applications[J]. J Lumin, 2001, 92(3): 199-204.
[4] G Boulon. Yb3+-doped oxide crystals for diode-pumped solid state lasers: crystal growth, optical spectroscopy, new criteria of evaluation and combinatorial approach[J]. Opt Mater, 2003, 22(2): 85-87.
[5] F Mougel, K Dardenne, G Aka, et al.. Ytterbium-doped Ca4GdO (BO3)3: an efficient infrared laser and self-frequency doubling crystal[J]. J Opt Soc Am B, 1999, 16(1): 164-172.
[6] F Druon, F Augé, F Balembois, et al.. Efficient, tunable, zero-line diode-pumped, continuous-wave Yb3+Ca4LnO (BO3)3 (Ln=Gd, Y) lasers at room temperature and application to miniature lasers[J]. J Opt Soc Am B, 2000, 17(1): 18-22.
[7] F Augé, F Balembois, P Georges, et al.. Efficient and tunable continuous-wave diode-pumped YbCa4GdO (BO3)3 laser[J]. Appl Opt, 1999, 38(6): 976-979.
[8] F Druon, F Balembois, P Georges, et al.. Generation of 90-fs pulse from a mode-locked diode-pumped Yb3+Ca4GdO (BO3)3 laser[J]. Opt Lett, 2000, 25(6): 423-425.
[9] S Chénais, F Druon, F Balembois, et al.. Multiwatt, tunable, diode-pumped CW Yb:GdCOB laser[J]. Appl Phys B, 2001, 72(4): 389-393.
[10] O Svelto. Principles of Lasers[M]. Berlin: Springer, 2010. 325-327.
[11] J J Zayhowski, P L Kelley. Optimization of Q-switched lasers[J]. IEEE J Quantum Electron, 1991, 27(9): 2220-2225.