[1] [1] S. H. Cho, B. E. Bouma, E. P. Ippen et al.. Low-repetition-rate high-peak-power Kerr-lens mode-locked Ti∶Al2O3 laser with a multiple-pass cavity [J]. Opt. Lett., 1999, 24(6):417～419

[2] [2] Zhigang Zhang, Tadashi Nakagawa, Hideyuki Takada et al.. Low-loss broadband semiconductor saturable absorber mirror for mode-locked Ti∶sapphire lasers [J]. Opt. Comm., 2000, 176(1,2,3):171～175

[3] [3] Ursula Keller, Kurt J. Weingarten, Franz X. Kartner et al.. Semiconductor saturable absorber mirrors (SESAM's) for femtosecond to nanosecond pulse generation in solid-state lasers [J]. IEEE J. Sel. Top. Quantum Electron., 1996, 2(3):435～453