强激光与粒子束2012,Vol.24Issue(6):1414-1418,5.DOI:10.3788/HPLPB20122406.1414
熔石英表面损伤修复点的损伤概率
Damage probability of mitigated damage sites on fused silica surface
摘要
Abstract
The damage sites with sizes less than 400 um were mitigated with CO2 laser beams of three sizes. The damage probabilities of mitigated damage sites irradiated with 355 nm laser are discussed separately from four aspects. The results show that it is better to manifest the damage resistance capability of mitigated sites via discussing their damage probabilities according to the sizes of CO2 laser beam and damage site separately. Separate discussions show the mitigation efficiency exceeds 90% if the damage site is irradiated by a CO2 laser beam with size small enough or the size of the mitigated damage site less than 200 fitn. In addition, the damage probability of mitigated site can be predicted from the law that the laser-induced damage threshold of mitigated damage sites obeys the normal distribution.关键词
熔石英/CO2激光/损伤修复点/损伤概率/修复成功率Key words
fused silica/CO2 laser/mitigated damage site/damage probability/mitigation efficiency分类
数理科学引用本文复制引用
蒋勇,祖小涛,袁晓东,刘春明,贺少勃,罗成思,王海军,吕海兵,郑万国,向霞..熔石英表面损伤修复点的损伤概率[J].强激光与粒子束,2012,24(6):1414-1418,5.基金项目
国家高技术发展计划项目 ()
电子科技大学青年基金重点项目(L08010401JX0806) (L08010401JX0806)
中央高校基本科研经费(ZYGX2011J043) (ZYGX2011J043)
国家自然科学基金与中国工程物理研究院联合基金项目(11076008) (11076008)