• Chinese Optics Letters
  • Vol. 13, Issue 4, 041407 (2015)
Wenwen Liu1,2, Chaoyang Wei1,*, Kui Yi1, and Jianda Shao1
Author Affiliations
  • 1Key Laboratory of Materials for High Power Laser, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China
  • 2Graduate School of Chinese Academy of Sciences, Beijing 100039, China
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    DOI: 10.3788/COL201513.041407 Cite this Article Set citation alerts
    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) Copy Citation Text show less
    Damage probabilities of (a) the front surface, and (b) the rear surface for the four series of fused silica.
    Fig. 1. Damage probabilities of (a) the front surface, and (b) the rear surface for the four series of fused silica.
    Damage probabilities of SiO2 coatings deposited on the substrates of series (a) A and (b) B, which are measured on the input surface.
    Fig. 2. Damage probabilities of SiO2 coatings deposited on the substrates of series (a) A and (b) B, which are measured on the input surface.
    (a) The scratch densities and (b) the dig densities of the same fused silica sample etched to different depths.
    Fig. 3. (a) The scratch densities and (b) the dig densities of the same fused silica sample etched to different depths.
    Damage morphologies of the front surfaces for (a) damage sites irradiated with 33.5 J/cm2 in series A (b) undamaged sites in series C.
    Fig. 4. Damage morphologies of the front surfaces for (a) damage sites irradiated with 33.5J/cm2 in series A (b) undamaged sites in series C.
    The Rq of the four series.
    Fig. 5. The Rq of the four series.
    Rq map of (a) series A, (b) series C, and (c) series D.
    Fig. 6. Rq map of (a) series A, (b) series C, and (c) series D.
    LIDT (J/cm2) ABCD
    Front surface1-on-112.12828.628.9
    10-on-112.827.331.228
    30-on-112.328.628.526.9
    Rear surface1-on-18.47.214.314.2
    10-on-17.87.514.514
    30-on-19.281414.2
    Table 1. LIDTs of the Front and Rear Surfaces
    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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