Acta Optica Sinica, Volume. 43, Issue 11, 1131001(2023)

Preparation and Properties of Sol-Gel ZrO2/SiO2 Broadband Antireflective Film

Bin Shen1,2、*, Xu Zhang1, Huai Xiong1, Haiyuan Li1, and Xinglong Xie1,2
Author Affiliations
  • 1Key Laboratory of High Power Laser and Physics, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China
  • 2Center of Materials Science and Optoelectronics Engineering, University of Chinese Academy of Sciences, Beijing 100049, China
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    Figures & Tables(8)
    Simulation curves of three-layer "wide M-type" antireflective film
    Refractive index tests of ZrO2 film heat treatment at different temperatures. (a) Refractive index; (b) absorption coefficient
    Optical properties of "wide M-type" film. (a) Curves of transmittance; (b) film uniformity
    Comparison of optical properties of films
    Surface roughness of each film
    SEM images of substrate with three-layer antireflective films. (a) ZrO2 surface; (b) SiO2-MR surface; (c) SiO2-AR surface; (d) cross-section
    Laser damage properties. (a) Laser-induced damage threshold (LIDT) of films; (b) damage morphology of blank K9; (c) damage morphology of three-layer film; (d) damage morphology of two-layer film
    • Table 1. Pore characteristics of three gel powders

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      Table 1. Pore characteristics of three gel powders

      SampleSurface area /(m2·g-1Pore radius /nmPore volume /(cm3·g-1
      ZrO21.13848×10-5
      SiO2-MR1.1727.1×10-5
      SiO2-AR297.90487.71750.574773
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    Bin Shen, Xu Zhang, Huai Xiong, Haiyuan Li, Xinglong Xie. Preparation and Properties of Sol-Gel ZrO2/SiO2 Broadband Antireflective Film[J]. Acta Optica Sinica, 2023, 43(11): 1131001

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    Paper Information

    Category: Thin Films

    Received: Nov. 10, 2022

    Accepted: Feb. 6, 2023

    Published Online: May. 29, 2023

    The Author Email: Shen Bin (bingo2011@siom.ac.cn)

    DOI:10.3788/AOS221964

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