Wenwen Liu, Chaoyang Wei, Kui Yi, Jianda Shao, "Postprocessing treatments to improve the laser damage resistance of fused silica optical surfaces and SiO2 coatings," Chin. Opt. Lett. 13, 041407 (2015)

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- Chinese Optics Letters
- Vol. 13, Issue 4, 041407 (2015)

Fig. 1. Damage probabilities of (a) the front surface, and (b) the rear surface for the four series of fused silica.

Fig. 2. Damage probabilities of SiO 2 coatings deposited on the substrates of series (a) A and (b) B, which are measured on the input surface.

Fig. 3. (a) The scratch densities and (b) the dig densities of the same fused silica sample etched to different depths.

Fig. 4. Damage morphologies of the front surfaces for (a) damage sites irradiated with 33.5 J / cm 2 in series A (b) undamaged sites in series C.

Fig. 5. The R q of the four series.

Fig. 6. R q map of (a) series A, (b) series C, and (c) series D.
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Table 1. LIDTs of the Front and Rear Surfaces

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