Femtosecond laser-induced damage in reflector
文献类型:期刊论文
作者 | Sun HY ; Jia TQ(贾天卿) ; Li XX ; Li CB ; Feng DH(冯东海) ; Xu SZ ; Ge XC ; Xu ZZ(徐至展) |
刊名 | appl. surf. sci.
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出版日期 | 2006 |
卷号 | 252期号:14页码:5109 |
关键词 | 45 degrees high-reflection mirror femtosecond laser damage threshold ablation depth |
ISSN号 | 0169-4332 |
中文摘要 | we have investigated the damage for zro2/sio2 800 nm 45 degrees high-reflection mirror with femtosecond pulses. the damage morphologies and the evolution of ablation crater depths with laser fluences are dramatically different from that with pulse longer than a few tens of picoseconds. the ablation in multilayers occurs layer by layer, and not continuously as in the case of bulk single crystalline or amorphous materials. the weak point in damage is the interface between two layers. we also report its single-short damage thresholds for pulse durations ranging from 50 to 900 fs, which departs from the diffusion-dominated tau(1/2)(p) scaling. a developed avalanche model, including the production of conduction band electrons (cbe) and laser energy deposition, is applied to study the damage mechanisms. the theoretical results agree well with our measurements. (c) 2005 elsevier b.v. all rights reserved. |
收录类别 | EI |
语种 | 英语 |
WOS记录号 | WOS:000238168000025 |
公开日期 | 2009-09-18 |
源URL | [http://ir.siom.ac.cn/handle/181231/212] ![]() |
专题 | 上海光学精密机械研究所_强场激光物理国家重点实验室 |
推荐引用方式 GB/T 7714 | Sun HY,Jia TQ,Li XX,et al. Femtosecond laser-induced damage in reflector[J]. appl. surf. sci.,2006,252(14):5109, 5115. |
APA | Sun HY.,贾天卿.,Li XX.,Li CB.,冯东海.,...&徐至展.(2006).Femtosecond laser-induced damage in reflector.appl. surf. sci.,252(14),5109. |
MLA | Sun HY,et al."Femtosecond laser-induced damage in reflector".appl. surf. sci. 252.14(2006):5109. |
入库方式: OAI收割
来源:上海光学精密机械研究所
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