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报道了一种光纤耦合LD泵浦Nd:YVO4晶体、腔内Ⅰ类临界相位匹配(角度匹配)LBO倍频、瓦级输出的全固态绿光激光器的设计方法和实验结果.采用短三镜折叠腔结构,通过对热透镜焦距的估算及计算机优化设计选取合适的谐振腔参量,在8 W的泵浦功率下,获得了1.6 W绿光基模输出,光-光转换效率达20%.经测量,绿光的偏振比超过400:1,4 h功率稳定度为±1.6%. 相似文献
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The phenomena of simultaneous Q-switching and mode-locking in a diode-pumped Nd:YVO4/Cr:YAG/ KTP green laser are reported and discussed in this paper. With 5.3-W pump power, by using a nearly hemispherical cavity (the cavity length is only 97 mm), the results of modulation depth of 70% and the period of 0.6 ns are obtained, the output power and the repetitive frequency of Q-switched pulse are 90 mW and 12 kHz, respectively. 相似文献
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