[1] Hu M N, Ge L C, Zhang J P et al. Hole-drilling with high depth-diameter ratio using multi-pulse femtosecond laser[J]. Chinese Journal of Lasers, 43, 0403006(2016).

[2] Zhang W, Li G Z, Wang C M et al. Process optimization and design of fiber laser cutting aluminium-lithium alloy[J]. Chinese Journal of Lasers, 42, 0203003(2015).

[3] Hong L, Li L J. A study of laser cutting engineering ceramics[J]. Optics & Laser Technology, 31, 531-538(1999). http://www.sciencedirect.com/science/article/pii/S0030399299001000

[4] Zhong S Y, Li S S[J]. Laser & Infrared, 36, 797-799(2006).

[5] Feng Y T, Zhu X L, Tang H et al. Characteristics of RbTiOPO4 electro-optic Q-switch operation at high repetition rate[J]. Chinese Journal of Lasers, 37, 617-621(2010).

[6] Dong J, Ueda K, Shirakawa A. et al. Composite Yb∶YAG/Cr 4+∶YAG ceramics picosecond microchip lasers [J]. Optics Express, 15, 14516-14523(2007). http://europepmc.org/abstract/MED/19550730

[7] Wang H L, Kong L, Pan J Q et al. Recent progress of semiconductor mode-locked lasers[J]. Laser & Optoelectronics Progress, 50, 050001(2013).

[8] Li G Q, Zhao S Z, Yang K J et al. Investigation of a diode-pumped double passively Q-switched Nd∶GdVO4 laser with a Cr 4+∶YAG saturable absorber and a GaAs coupler [J]. Journal of Optics A, 8, 155-163(2006).

[9] Wang X J, Meng F Y, Li M et al. Nanosecond dual pulse laser controlling method[J]. Chinese Journal of Lasers, 38, 0203004(2011).

[10] Li F, Wang J T, Yin S Y et al. Electro-optical Q-switched double-pulse output Nd∶YAG all solid-state laser[J]. Chinese Journal of Lasers, 39, 0802005(2012).

[11] Hu M, Zheng Y, Yang Y F. et al. Nanosecond double-pulse fiber laser with arbitrary sub-pulse combined based on a spectral beam combining system[J]. Optics & Laser Technology, 90, 22-26(2017). http://www.sciencedirect.com/science/article/pii/S0030399216304455

[12] Zhao X, Li Y J, Feng J X et al. High-peak-power narrow-pulse-width single-longitudinal-mode pulse laser[J]. Chinese Journal of Lasers, 44, 0501006(2017).

[13] Degnan J J. Theory of the optimally coupled Q-switched lasers[J]. IEEE Journal Quantum Electronics, 25, 214-220(1989).

[14] Huang J, Hu X H, Chen W B. LD-pumped electro-optically Q-switched 946 nm Nd∶YAG laser with pulse repetition rates of 1 kHz[J]. Chinese Journal of Lasers, 42, 0602008(2015).

[15] Wang X, Sun Z, Cheng G H. High repetition rate and short pulse width electro-optic Q-switched Nd∶YVO4 Laser[J]. Chinese Journal of Lasers, 43, 0601007(2016).