Abstract: A laser damage facilities,which has mm size spot and operates in TEM00 mode， were achieved.In order to know the reasons of laser damage,the laser energy density was controlled near the damage threshold of the oxide thin films.According to the ex
Abstract: A laser damage facilities,which has mm size spot and operates in TEM00 mode， were achieved.In order to know the reasons of laser damage,the laser energy density was controlled near the damage threshold of the oxide thin films.According to the ex
文摘:采用毫米量级大光斑的近单模的激光器，控制入射薄膜表面的激光能量，获得了几种常见单层膜和增透膜的损伤形貌，实验结果表明，薄膜的损伤可区分为熔化型和应力型两种，薄膜表面等离子体对损伤斑点的扩大有重要作用。