Paper
12 January 2012 Comparative investigation of damage performance on K9 and SiO2 under 1064-nm nanosecond laser irradiation
Hongjie Liu, Fengrui Wang, Zhen Zhang, Jin Huang, Xinda Zhou, Xiaodong Jiang, Weidong Wu, Wanguo Zheng
Author Affiliations +
Proceedings Volume 8206, Pacific Rim Laser Damage 2011: Optical Materials for High Power Lasers; 82060T (2012) https://doi.org/10.1117/12.910278
Event: Pacific Rim Laser Damage Symposium: Optical Materials for High Power Lasers, 2011, Shanghai, China
Abstract
Laser damage performance of K9 glass and fused silica glass were tested respectively at same experimental condition with 1064 nm nanosecond laser. The initial damage threshold (IDT), the damage growth threshold (DGT) and the damage growth laws of the two optics glass were investigated comparatively. The results show that the damage growth behavior of the two glasses are quite different, for example, the lower damage growth threshold and the higher damage growth coefficient for K9 glass, which can attribute to the difference of the material's damage morphology, optical absorption, residual stress near damage site between the two optics glass. The research is very important to choose transparent optical material applied in high power laser.
© (2012) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Hongjie Liu, Fengrui Wang, Zhen Zhang, Jin Huang, Xinda Zhou, Xiaodong Jiang, Weidong Wu, and Wanguo Zheng "Comparative investigation of damage performance on K9 and SiO2 under 1064-nm nanosecond laser irradiation", Proc. SPIE 8206, Pacific Rim Laser Damage 2011: Optical Materials for High Power Lasers, 82060T (12 January 2012); https://doi.org/10.1117/12.910278
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KEYWORDS
Silica

Glasses

Absorption

Laser induced damage

Microscopes

High power lasers

Laser irradiation

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