Impact of substrate pits on laser-induced damage performance of 1064-nm high-reflective coatings
文献类型:期刊论文
作者 | Chai, Yingjie; Zhu, Meiping; Bai, Zhengyuan; Yi, Kui; Wang, Hu; Cui, Yun; Shao, Jianda |
刊名 | opt. lett.
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出版日期 | 2015 |
卷号 | 40期号:7页码:1330 |
通讯作者 | zhu, mp (reprint author), shanghai inst opt & fine mech, key lab mat high power laser, 390 qinghe rd, shanghai 201800, peoples r china. |
英文摘要 | the laser damage resistance of coatings in high-power laser systems depends significantly on the surface quality of the substrate. in our experiment, pits were precisely fabricated on the surface of fused silica substrate using a femtosecond laser processing bench. the hfo2/sio2 high-reflective coatings at 1064 nm were deposited by conventional e-beam evaporation onto fused silica substrates with and without pits, respectively. the internal crack that was induced by the substrate geometrical structure was first observed in our experiment. the laser-induced damage threshold test showed negative effects of the substrate pits on the laser resistance of high-reflective coatings. simulations by the finite element method were carried out, and results demonstrated that the modulation of a high reflector multilayer geometry could lead to electrical-field amplification and reduce laser damage resistance. combined with its poor mechanical properties, the pits on substrate could contribute to the occurrence of damages. (c) 2015 optical society of america |
收录类别 | SCI |
语种 | 英语 |
版本 | 出版稿 |
源URL | [http://ir.siom.ac.cn/handle/181231/14283] ![]() |
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.[Chai, Yingjie 2.Zhu, Meiping 3.Bai, Zhengyuan 4.Yi, Kui 5.Wang, Hu 6.Cui, Yun 7.Shao, Jianda] Shanghai Inst Opt & Fine Mech, Key Lab Mat High Power Laser, Shanghai 201800, Peoples R China 8.[Chai, Yingjie 9.Bai, Zhengyuan 10.Wang, Hu] Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China |
推荐引用方式 GB/T 7714 | Chai, Yingjie,Zhu, Meiping,Bai, Zhengyuan,et al. Impact of substrate pits on laser-induced damage performance of 1064-nm high-reflective coatings[J]. opt. lett.,2015,40(7):1330. |
APA | Chai, Yingjie.,Zhu, Meiping.,Bai, Zhengyuan.,Yi, Kui.,Wang, Hu.,...&Shao, Jianda.(2015).Impact of substrate pits on laser-induced damage performance of 1064-nm high-reflective coatings.opt. lett.,40(7),1330. |
MLA | Chai, Yingjie,et al."Impact of substrate pits on laser-induced damage performance of 1064-nm high-reflective coatings".opt. lett. 40.7(2015):1330. |
入库方式: OAI收割
来源:上海光学精密机械研究所
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