LD-pumped Nd: YVO4 Crystal LBO Frequency-doubling 457nm Blue Laser
LD泵浦Nd∶YVO4晶体LBO倍频457 nm蓝色激光器
Changchun Institute of Optics,
Fine Mechanics,
Physics,
Chinese Academy of Sciences,
Changchun,
Graduate School of the Chinese Academy of Science,
Beijing,
卜轶坤,
陈颖新,
郑权,
薛庆华,
钱龙生
Keywords: LD-pumped,Quasia-three-level,LBO frequency-doubling,Blue laser
LD泵浦,准三能级,LBO倍频,蓝色激光器
Abstract:
用国产半导体激光二极管泵浦Nd YVO4晶体,在室温下获得914 nm激光连续输出,用Ⅰ类临界位相匹配LBO腔内倍频获得457 nm蓝色激光输出.当泵浦注入功率为1.7 W时倍频蓝激光最大输出达20 mW,光光转换效率为1.2%,功率稳定性24 h内优于±3%.
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