Research Article

Correlation between Photoluminescence Properties of Surface Defects and Laser-Induced Damage Threshold of Fused Silica

Figure 1

Schematic diagram of the laser-induced damage threshold measurement. The setup consists of a single-longitudinal-mode Nd:YAG laser at 355 nm, a He-Ne laser collimating light source, a beam splitter, a focusing lens, an energy meter, and a two-dimensional stage.