中华医学超声杂志

应用化学 ›› 1993, Vol. 0 ›› Issue (1): 101-103.

• 研究简报 • 上一篇    下一篇

曙红薄膜的非线性近共振饱和吸收

康音1, 张素清1, 张建国2, 翁兆恒2, 冯家璋2   

  1. 1. 中国科学院长春应用化学研究所 130022 长春;
    2. 中国科学院长春光学精密机械研究所 长春
  • 收稿日期:1992-01-22 修回日期:1992-05-19 出版日期:1993-02-10 发布日期:1993-02-10

NEAR RESONANT ABSORPTIVE NONLINEARITY OF EOSIN FILM

Kang Yin1, Zhang Shuqing1, Zhang Jianguo2, Wong Zhaoheng2, Feng Jiazhang2   

  1. 1. Changchun Institute of Applied Chemistry, Academia Sinica, 130022 Changchun;
    2. State Key Lab. of Applied Optics, Changchun Institute of Optics and Fine Mechanics, Academia Sinica, Changchun
  • Received:1992-01-22 Revised:1992-05-19 Published:1993-02-10 Online:1993-02-10

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摘要： 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。

关键词: 曙红, 近共振非线性饱和吸收, 简并四波混频

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.

Key words: eosin, near resonant saturable absorptive nonlinearity, degenerate four wave mixing

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