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Passively Q-switched Operation of Nd:YVO4 Laser Pumped by Laser Diode
Author(s): 
Pages: 223-226
Year: Issue:  3
Journal: LASER & INFRARED

Keyword:  LD抽运Nd:YVO4激光器Cr4+:YAG晶体被动调Q;
Abstract: 采用Cr4+:YAG晶体作为可饱和吸收体,实现激光二极管(LD)端面抽运的Nd:YVO4激光器的被动调Q运转.当12.8W的LD连续抽运时,获得平均功率1.28W、重复频率40kHz、脉冲时间宽度24ns、峰值功率达1.33kW的稳定脉冲序列;当LD单次脉冲抽运时,在34mJ的抽运能量下,获得能量为0.48mJ、脉宽34ns的调Q脉冲.实验上研究了抽运功率或能量、输出镜透过率对Nd:YVO4激光器输出的影响,并给出了合理的理论解释.
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