[HTML][HTML] Advances in Subsurface Defect Detection Techniques for Fused Silica Optical Components: A Literature Review

H Cao, X Peng, F Shi, Y Tian, L Kong, M Chen… - Journal of Materials …, 2025 - Elsevier
Fused silica is widely used in high-power laser systems, astronomy and military fields due to
its excellent optical and physical properties. However, Subsurface defects (SSDs) such as …

Rapid growth of ADP crystal in a defined crystallographic direction

Y Lian, M Xu, L Zhang, D Cai, T Sui, X Sun, X Chai - CrystEngComm, 2018 - pubs.rsc.org
Ammonium dihydrogen phosphate (NH4H2PO4, ADP) crystals were grown in a defined
direction (θ= 90°, Φ= 45°) from an aqueous solution via the temperature reduction “point …

熔石英损伤特性原位测量方法研究

李文彩, 马玉良, 陈坚 - 量子电子学报, 2021 - lk.hfcas.ac.cn
为建立完善的熔石英元件吸收缺陷检测体系, 有效提升熔石英元件的抗激光损伤阈值,
设计了一套熔石英损伤特性原位测量装置, 包括光热扫描测量与拉曼光谱测量两部分. 实验表明 …

Study of UV repetition laser-induced absorption on fused silica surface using a surface thermal lensing technique

K Ke, J Chen, F Gao, X Zhang, X Yuan - Optics Letters, 2020 - opg.optica.org
A surface thermal lensing technique is used to study the time evolution of the absorption of a
fused silica surface when exposed to UV pulsed laser irradiation in the nanosecond regime …

Advances in subsurface defect detection technologies for fused silica optical elements

H Cao, X Peng, F Shi, Y Tian, J Chen… - … 2024; and Fourth …, 2024 - spiedigitallibrary.org
Fused silica is extensively utilized as a crucial optical material owing to its exceptional
optical properties and thermal stability in diverse sectors such as semiconductor technology …

In situ measurement of damage characteristics of fused quartz

LI Wencai, MA Yuliang, C Jian - Chinese Journal of Quantum …, 2021 - lk.hfcas.ac.cn
In order to establish a defect detection system of fused quartz and improve laser-induced
damage threshold, a device of in situ measuring fused quartz damage characteristics is …

Research on small-size laser damage repairing process for fused silica optics

W Zhang, D Qiao, F Shi, C Song… - … Symposium on High …, 2023 - spiedigitallibrary.org
Fused silica optics, as key components in high-power laser systems, are prone to produce
laser damage with different sizes under laser irradiation. For large-size laser damage, CO 2 …

Toward “defect-free” optics: a pioneering comprehensive metrology method

J Shao, J Chen, S Liu, Y Zhao, M Zhu… - Pacific-Rim Laser …, 2018 - spiedigitallibrary.org
In this paper, the concept of a mesoscopic method with high-speed and high-sensitivity is
proposed for characterization of surface defects for large optics. The technology is a …