[1] B C Johnson, W D Fountain. An active/passive mode-locked laser osciliator[C], IEEE Electron Devices Meeting, 1974, 322- 325.
[2] C Theobald, M Weitz, R Knappe. Stable Q-switch mode-locking of Nd∶YVO4 lasers with a semiconductor saturable absorber [J]. Applied Physics B, 2008, 92(1): 1-3.
[3] S Z Zhao, G Li, D Li. Dual-loss-modulated Q-switched and mode-locked Nd∶GdVO4 laser with AO and Cr4+∶YAG saturable absorber[J]. Laser Physics Letters, 2010, 7(1): 29-33.
[4] D E Spence, P N Kean, W Sibbett. 60-fs pulse generation from a self-mode-locked Ti: sapphire laser[J]. Opt Lett, 1991, 16 (1): 42-44.
[5] P F Curley, A I Ferguson. Actively mode-locked Ti: sapphire laser producing transform-limited pulses of 150-fs duration [J]. Opt Lett, 1991, 16(13): 1016-1018.
[9] Tian Fei, Luo Jia, Hu Daping, et al.. Experimental study on eliminating self-mode locking of Nd∶YAG laser[J]. Chinese J Lasers, 2012, 39(5): 0502007.
[10] M Li, S Zhao, K Yang. Theoretical and experimental studies on the self-Q-switched and mode-locked Nd: GdVO4/KTP green laser [J]. Applied Physics B, 2007, 88(4): 531–537.
[11] T Li, S Z Zhao, Z Zhuo. Dual-loss-modulated Q-switched and mode-locked YVO4/Nd∶YVO4/KTP green laser with EO and Cr4+∶YAG saturable absorber[J]. Opt Express, 2010, 18(10): 10315-10322.
[12] J H Lin, K H Lin, H H Hsu. Q-switched and mode-locked pulses generation in Nd: GdVO4 laser with dual loss-modulation mechanism[J]. Laser Physics Letters, 2008, 5(4): 276-280.
[13] S Zhao, G Li D Li. Dual-loss-modulated Q-switched and mode-locked Nd: GdVO4 laser with AO and Cr4+∶YAG saturable absorber[J]. Laser Physics Letters, 2010, 7(1): 29-33.
[14] R Paschotta, U Keller. Passive mode locking with slow saturable absorbers [J]. Applied Physics B, 2001, 73(7): 653-662.
[15] K J Yang, S Z Zhao, G Q Li. Diode-pumped passively Q-switched mode-locked c-cut Nd∶GdVO4 laser with a GaAs coupler [J]. Optical Materials, 2007, 29(9): 1153-1158.
[17] Y F Chen, J L Lee, H D Hsieh. Analysis of passively Q-switched lasers with simultaneous mode locking[J]. IEEE J Quantum Electron, 2002, 38(3): 312-317.
[18] Han Kezhen, Hou Jia, Yang Kejian, et al.. Analysis of pulse dynamics for passive mode locking with dual semiconductor saturable absorber mirrors[J]. Chinese J Lasers, 2013, 40(6): 0602002.