[1] [1] Wang Jiaxian, Zhang Wenzhen, Xing Qirong et al.. Investigation of Cr4+∶YAG passive mode-locking in a pulsed Nd∶YAG laser [J]. Optics & Laser Technology, 1998, 30(5):303～305

[2] [2] Renzhong Hua, Liejia Qian, Tingting Zhi et al.. Short pulse generation in a Nd∶YAG laser by silicon [J]. Opt. Commun., 1997, 143(1):47～52

[4] [4] G. J. Spuhler, T. Sudmeyer, R. Paschotta et al.. Passively mode-locked high-power Nd∶YAG lasers with multiple laser heads [J]. Appl. Phys. B, 2000, 71(1):19～25

[7] [7] Zhiqiang Cai, Wuqi Wen, Yonggang Wang et al.. 5.3-W Nd∶YVO4 passively mode-locked laser by a novel semiconductor saturable absorber mirror [J]. Chin. Opt. Lett., 2005, 3(6):342～344

[9] [9] Ma Zhixun, Liao Xianbo, Kong Guanglin et al.. Optical properties of nanocrystalline silicon embedded in SiO2 [J]. Science in China (Series A), 1999, 42(9):995～1002

[13] [13] G. Vijaya Prakash, M. Cazzanelli, Z. Gaburro et al.. Linear and nonlinear optical properties of plasma-enhanced chemical-vapour deposition grown silicon nanocrystals [J]. Journal of Modern Optics, 2002, 49(5/6):719～730