作者: Beena Mary John , M Ushamani , Rani Joseph , K Sreekumar , C Sudha Kartha
DOI: 10.1080/09500340500402173
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摘要: A new photopolymerizable recording media is introduced based on poly (vinyl alcohol) and vinyl acetate sensitized with methylene blue. It observed that this MBPVA/VAc system can be reused a number of times without significant decrease in diffraction efficiency. The PVA-VAc ratio was optimized at 2:1. Diffraction efficiency 6.3% obtained any fixing dye concentration 9.3 × 10−4 mol/l an exposure 750 mJ/cm2. material attractive account its reusability.