Imaging Science and Photochemistry ›› 2013, Vol. 31 ›› Issue (2): 91-102.DOI: 10.7517/j.issn.1674-0475.2013.02.002

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Research Progress in Preparation of Mechanically Durable SiO2 Antireflective Coatings by Acid Catalyzed Sol-Gel Process

ZHANG Zhi-hui1,2, HE Jun-hui2, YANG Qiao-wen1   

  1. 1. School of Chemical and Environmental Engineering, China University of Mining and Technology (Beijing), Beijing 100083, P. R. China;
    2. Functional Nanomaterials Laboratory, Technical Institute of Physics and Chemistry, Chinese Academy of Sciences, Beijing 100190, P. R. China
  • Received:2012-06-21 Revised:2012-09-14 Online:2013-03-15 Published:2013-03-15

Abstract: Mechanically durable antireflective coatings are used to reduce surface reflection and increase light transmittance. They exhibit low density, adjustable refractive index and high abrasion-resistance. In the current paper, recent researches on mechanically durable antireflective coatings were reviewed. It introduced the mechanism and influence factors of acid-catalyzed sol-gel process for preparing silica sols, the preparation of mechanically durable antireflective coatings by acid catalyzed sol-gel process and two methods which assist the process. The research perspectives and application potentials were also discussed.

Key words: acid catalyzed, sol-gel, antireflective, superhydrophilic, dynamic hardening

CLC Number: