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曙红薄膜的非线性近共振饱和吸收
NEAR RESONANT ABSORPTIVE NONLINEARITY OF EOSIN FILM
【摘要】 <正> 近共振增强光学非线性材料及其在光学信号处理中的应用近十年来倍受重视。如相位共轭反射镜和光双稳态器件在光学联想存贮及光学数字处理器中的应用研究。人们在积极开发半导体材料(GaAs,InSb等)和光折变材料(BSO,BaCO3,SBN等)的同时,开始对有机薄膜材料感兴趣,因为薄膜结构可避免激光光束在体材料中聚焦深度的不均匀性,另外通过压缩膜厚还可降低严格的布拉格条件。本文对由曙红(Eosin)制作的有机薄膜进行了考察。
【Abstract】 The experimental results are reported on the near resonant absorptive nonlinearity, low power continuous wave degenerate four wave mixing and compensation of distorted image by optical phase conjugation in organic polymeric matrix film of eosin.
【关键词】 曙红;
近共振非线性饱和吸收;
简并四波混频;
【Key words】 eosin; near resonant saturable absorptive nonlinearity; degenerate four wave mixing;
【Key words】 eosin; near resonant saturable absorptive nonlinearity; degenerate four wave mixing;
- 【文献出处】 应用化学 ,Chinese Journal of Applied Chemistry , 编辑部邮箱 ,1993年01期
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