摘要
利用光热偏转技术对红外窗口材料进行了激光损伤实时研究,通过对硅片、加半反保护膜的硅片和加全反保护膜的硅片的损伤过程的研究,发现介质保护膜能大大提高硅窗口的激光损伤阈值。
In situ investigations on the laser induced damage of the infrared windows by photothermal displacement technique (PDT) were described by the studies on the damage process of the Si window, Si window with half reflectancee protecting films and Si window with full reflectancee protecting films. It was found that the laser induced damage threshold of Si window can be highly increased by using dielectric protecting films,and the damage process of full reflectance protecting films is conducted layer by layer.
出处
《红外与毫米波学报》
SCIE
EI
CAS
CSCD
北大核心
1996年第3期213-217,共5页
Journal of Infrared and Millimeter Waves
基金
国家863基金