The laser damage resistances of four crystals(CaF_(2),MgF_(2),Al_(2)O_(3),and SiO_(2))and fused silica(JGS1)irradiated at 355nm(8 ns,300-on-1)are reported.The laser-induced damage threshold is measured using a tripled...The laser damage resistances of four crystals(CaF_(2),MgF_(2),Al_(2)O_(3),and SiO_(2))and fused silica(JGS1)irradiated at 355nm(8 ns,300-on-1)are reported.The laser-induced damage threshold is measured using a tripled Nd:YAG laser system.The results obtained from the pure crystals are in accordance with their specific optical,mechanical,and thermal properties.An empirical law based on the Franz–Keldysh effect can interpret the experimental results.展开更多
基金Supported by the National Natural Science Foundation of China under Grant No 11104293.
文摘The laser damage resistances of four crystals(CaF_(2),MgF_(2),Al_(2)O_(3),and SiO_(2))and fused silica(JGS1)irradiated at 355nm(8 ns,300-on-1)are reported.The laser-induced damage threshold is measured using a tripled Nd:YAG laser system.The results obtained from the pure crystals are in accordance with their specific optical,mechanical,and thermal properties.An empirical law based on the Franz–Keldysh effect can interpret the experimental results.