Laser-induced damage and periodic stripe structures of a CaF<sub>2</sub> single crystal by an ArF excimer laser

Jingzhen Shao; Xu Liang; Libing You; Ning Pan; Ying Lin; Shimao Wang; Zanhong Deng; Xiaodong Fang; Xi Wang

doi:10.3788/COL202018.021403

Chinese Optics Letters, Volume. 18, Issue 2, 021403(2020)

Laser-induced damage and periodic stripe structures of a CaF₂ single crystal by an ArF excimer laser

Jingzhen Shao^1,2,3, Xu Liang^1,2,3, Libing You^1,2, Ning Pan¹, Ying Lin¹, Shimao Wang^1,2, Zanhong Deng¹, Xiaodong Fang^1,2、*, and Xi Wang^2,3、**

Author Affiliations

¹Anhui Provincial Key Laboratory of Photonics Devices and Materials, Anhui Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Hefei 230031, China

²Advanced Laser Technology Laboratory of Anhui Province, Hefei 230037, China

³State Key Laboratory of Pulsed Power Laser Technology, National University of Defense Technology, Hefei 230037, China

show less

Figures & Tables(8)

Fig. 1. Experimental setup for laser-induced damage test.

Download full size

View in Article

Fig. 2. Exposed sites of ${CaF}_{2}$ samples and the corresponding laser fluence.

Download full size

View in Article

Fig. 3. Damage probability plot, damage threshold $2.37 {J / cm}^{2}$ .

Download full size

View in Article

Fig. 4. Optical micrograph of the damage site for different laser fluence.

Download full size

View in Article

Fig. 5. (a), (b) Optical damage micrograph for the laser fluence of $5.10 {J / cm}^{2}$ . (c) Analysis of Newton’s rings for the four fragments [a, b, c, d in (a)]. (d) The origin of the ring pattern.

Download full size

View in Article

Fig. 6. SEM image of the laser-irradiated ${CaF}_{2}$ under different laser fluence at (a) $7.34 {J / cm}^{2}$ , (b) $6.60 {J / cm}^{2}$ , (c) $5.75 {J / cm}^{2}$ , and (d) $4.53 {J / cm}^{2}$ .

Download full size

View in Article

Fig. 7. SEM image of the laser-irradiated ${CaF}_{2}$ under $7.34 {J / cm}^{2}$ .

Download full size

View in Article

Table 1. Laser Fluence and Fringe Spacing of LIPSS
View table
View in Article
Table 1. Laser Fluence and Fringe Spacing of LIPSS
No. I II III IV V VI VII VIII IX
Laser fluence ( $J / {cm}^{2}$ ) 7.34 7.34 7.34 6.60 6.60 5.75 4.53 4.53 4.53
Fringe spacing (nm) 453 296 548 403 627 654 202 386 153

Tools

Get Citation

Copy Citation Text

Jingzhen Shao, Xu Liang, Libing You, Ning Pan, Ying Lin, Shimao Wang, Zanhong Deng, Xiaodong Fang, Xi Wang, "Laser-induced damage and periodic stripe structures of a CaF₂ single crystal by an ArF excimer laser," Chin. Opt. Lett. 18, 021403 (2020)

Download Citation

EndNote(RIS)BibTex Plain Text

Set citation alerts for article

Save article for my favorites