Optical breakdown of window surfaces of wide-aperture TEA Co2-lasers by microsecond pulses

被引:0
|
作者
Kazantsev, SG
机构
关键词
alkali halide crystals; optical surface breakdown; TEA CO2-laser; UV plasma radiation;
D O I
10.1117/12.335846
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
It has been established, that the surface destruction has 3 stages: breakdown origin (the distance is 3-5 mm from the surface timed up to 1 mu s regarding leading edge of laser pulse); evaporation (timed for 3-5 mu s); interaction of the adsorbents with plasma torch and laser radiation, heating and cracking under the influence of UF plasma radiation.
引用
收藏
页码:80 / 84
页数:5
相关论文
共 50 条