Table 1 Residual stress estimation results of coating A and coating B.

From: Damage analysis and mechanism study of sol–gel coating over KDP crystal under multi-pulse of laser irradiation at low flux

 

Coating A

Coating B

Average height (nm)

− 2

11.26

Radius of curvature (m)

− 156250

27753

Residual stress (GPa)

− 0.08

0.45