[1] . Hnninger, G. Zhang, U. Keller et al.. Femtosecond YbYAG laser using semiconductor saturable absorbers[J]. Opt. Lett., 1995, 20(23): 2402-2404.

[2] . A. Lagatsky, A. R. Sarmani, C. T. A. Brown et al.. Yb3+-doped YVO4 crystal for efficient Kerr-lens mode locking in solid-state lasers[J]. Opt. Lett., 2005, 30(23): 3234-3236.

[3] . Brunner, G. J. Spühler, J. Aus der Au et al.. Diode-pumped femtosecond YbKGd(WO4)2 laser with 1.1-W average power[J]. Opt. Lett., 2000, 25(15): 1119-1121.

[4] . Druon, S. Chénais, P. Raybaut et al.. Diode-pumped YbSr3Y(BO3)3 femtosecond laser[J]. Opt. Lett., 2002, 27(3): 197-199.

[5] . Druon, F. Balembois, P. Georges. Ultra-short-pulsed and highly-efficient diode-pumped YbSYS mode-locked oscillators[J]. Opt. Express, 2004, 12(20): 5005-5012.

[6] . Thibault, D. Pelenc, F. Druon et al.. Efficient diode-pumped Yb3+ Y2SiO5 and Yb3+ Lu2SiO5 high-power femtosecond laser operation[J]. Opt. Lett., 2006, 31(10): 1555-1557.

[7] . Li, Q. Hao, H. Zhai et al.. Diode-pumped YbGSO femtosecond laser[J]. Opt. Express, 2007, 15(5): 2354-2359.

[8] . Zhou, Z. Wei, Y. Zhang et al.. Generation of 210 fs laser pulses at 1093 nm by a self-starting mode-locked YbGYSO laser[J]. Opt. Lett., 2009, 34(1): 31-33.

[9] Y. Xu, X. Liang, J. Du et al.. Efficient tunable diode-pumped CW Yb:LSO laser [J]. Chin. Opt. Lett., 2007, 5(S): 27～28

[10] 宋晏蓉, 胡江海, 周劲峰 等. 半导体可饱和吸收镜调Q的Yb:LSO激光器[J]. 中国激光, 2006, 33(10): 1297～1300

    Song Yanrong, Hu Jianghai, Zhou Jinfeng et al.. Laser diode-pumped Q-switched Yb:LSO laser with a semiconductor saturable absorble mirror [J]. Chinese J. Lasers, 2006, 33(10): 1297～1300

[11] . Hnninger, R. Paschotta, F. Morier-Genoud et al.. Q-switching stability limits of continuous-wave passive mode locking[J]. J. Opt. Soc. Am. B, 1999, 16(1): 46-56.