影像科学与光化学 ›› 2006, Vol. 24 ›› Issue (1): 1-8.DOI: 10.7517/j.issn.1674-0475.2006.01.1

• 研究论文 •    下一篇

反胶束体系中水团的笼效应

张志颖1,2, 刘春艳1   

  1. 1. 中国科学院, 理化技术研究所, 北京, 100101;
    2. 中国科学院, 研究生院, 北京, 100039
  • 收稿日期:2005-06-15 修回日期:2005-11-02 出版日期:2006-01-23 发布日期:2006-01-23
  • 通讯作者: 刘春艳, Tel:+86-10-64888179;Fax:+86-10-64879375.
  • 基金资助:
    国家自然科学基金资助项目(批准号20403026);北京市科技新星计划资助项目(批准号2004A49).

Cage Effects of the Water Pool in Reverse Micelles

ZHANG Zhi-ying1,2, LIU Chun-yan1   

  1. 1. Technical Institute of Physics and Chemistry, Chinese Academy of Sciences, Beijing 100101, P.R. China;
    2. Graduate School of the Chinese Academy of Sciences, Beijing 100039, P.R. China
  • Received:2005-06-15 Revised:2005-11-02 Online:2006-01-23 Published:2006-01-23

摘要: 在反胶束体系中研究了菁染料的吸收光谱以及ω值对菁染料荧光光谱的影响.讨论了不同粒径的AgCl纳米粒子对反胶束体系中菁染料的吸附状态及J-聚集体形成的影响.特别研究了反胶束水团空间限定效应对菁染料荧光量子产率及J-聚集体的影响.

关键词: 菁染料, AgCl纳米粒子, 吸附, J-聚集体

Abstract: The spectral properties of a cyanine dye in the system of reverse micelles and the effect of ω of reverse micelles on the fluorescence spectral of this cyanine dye are studied. The adsorption state and the formation of J-aggregate of the cyanine dye adsorbed on AgCl nanoparticles with different diameter are also discussed. The cage effect of the water pool of reverse micelles on the quantum yield of fluorescence and formation of J-aggregate of the dye are investigated, specially.

Key words: cyanine dye, AgCl nanoparticle, adsorption, J-aggregate

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