REN De-Ming, QIAN Li-Ming, ZHAO Wei-Jiang, QU Yan-Chen, LIU Yuan-Ye, BAI Yan, CHEN Zhen-Lei. Passively Cr4+:YAG Q-switched single-longitudinal-mode Nd:YAG laser with volume Bragg grating output mirror[J]. Journal of Infrared and Millimeter Waves, 2012, 31(5): 389