ATR-FTIR spectroscopic studies on density changes of fused silica induced by localized CO
2
laser treatment
Zhang Chuan-Chao
a)
, Zhang Li-Juan
a)
, Liao Wei
a)
, Yan Zhong-Hua
b)
, Chen Jing
a)†
, Jiang Yi-Lan
a)
, Wang Hai-Jun
a)
, Luan Xiao-Yu
a)
, Ye Ya-Yun
a)‡
, Zheng Wan-Guo
a)
, Yuan Xiao-Dong
a)
ATR-FTIR spectra in various exposure times of the laser annealing by the linear power ramp down after the damage mitigation.