摘要
在“星光Ⅱ”上测量了入射孔边缘镀CH膜的孔靶激光能量注入率,给出了注入率随入射激光能量和波长变化的经验公式,同时对堵口现象物理机理进行了一维数值模拟。实验结果表明:镀CH膜是增加激光能量注入率、提高腔靶辐射温度的有效方法。
Laser energy injection efficiency was measured at “Xinguang Ⅱ” under the conditions where CH foils were plated on the edge of laser entrance hole. The physics mechanism of enclosure was displayed by one dimensional numerical simulation. The experimental results show that CH plating hole targets have higher laser energy injection efficiency.
出处
《强激光与粒子束》
EI
CAS
CSCD
北大核心
1998年第2期239-242,共4页
High Power Laser and Particle Beams
基金
中国工程物理研究院科学基金
关键词
镀CH膜
激光能量注率
堵口机理
腔靶
CH plating foil, laser energy injection efficiency, enclosure mechanism, numerical simulation