Laser induced defect decrement in DKDP crystals varied with photon energy
文献类型:会议论文
作者 | Wang, Yueliang; Zhao, Yuanan; Zhu, Meiping; Hu, Guohang; Yang, Liujiang; Li, Dawei; Liu, Xiaofeng; Xiao, Qiling |
出版日期 | 2014 |
会议名称 | conference on pacific rim laser damage (pld) on optical materials for high power lasers |
通讯作者 | zhao, yn (reprint author), chinese acad sci, shanghai inst opt & fine mech, key lab mat high power laser, shanghai 201800, peoples r china. |
英文摘要 | in this paper, laser induced reactions of bulk defects in dkdp crystals were real-time detected by ultra-microscopy while high power laser irradiation with different photon energy, and the defect elimination processes were observed. it's found that there were two kinds of bulk defects that can be eliminated: submicron-scale defect and nanoscale defect clusters. the decrement of submicron-scale defects was related to the laser parameters, such as laser fluence and photon energy. the defect decrement could achieve its maximum value at appropriate laser fluence, while the photon energy was fixed. it indicated that up to similar to 47% of defects could be eliminated by laser irradiation at 3.50ev (355nm). while the laser fluence was fixed, the amount of defects reduced by laser irradiation at 3.50ev was larger than that at 1.17ev (1064nm). the nanoscale defect clusters were hard to be eliminated by laser irradiation at 1.17ev, while most of them could be reduced by laser irradiation at 3.50ev. |
收录类别 | CPCI |
会议录 | pacific rim laser damage 2014: optical materials for high power lasers
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会议录出版者 | spie-int soc optical engineering |
语种 | 英语 |
源URL | [http://ir.siom.ac.cn/handle/181231/17040] ![]() |
专题 | 上海光学精密机械研究所_中科院强激光材料重点实验室 |
作者单位 | 1.[Wang, Yueliang 2.Zhao, Yuanan 3.Zhu, Meiping 4.Hu, Guohang 5.Yang, Liujiang 6.Li, Dawei 7.Liu, Xiaofeng 8.Xiao, Qiling] Chinese Acad Sci, Shanghai Inst Opt & Fine Mech, Key Lab Mat High Power Laser, Shanghai 201800, Peoples R China 9.[Wang, Yueliang] Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Yueliang,Zhao, Yuanan,Zhu, Meiping,et al. Laser induced defect decrement in DKDP crystals varied with photon energy[C]. 见:conference on pacific rim laser damage (pld) on optical materials for high power lasers. |
入库方式: OAI收割
来源:上海光学精密机械研究所
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