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两种荧光LB膜的制备和光谱性能
引用本文:王文韵,崔海宁.两种荧光LB膜的制备和光谱性能[J].应用化学,1995,12(2):55-58.
作者姓名:王文韵  崔海宁
作者单位:中国科学院长春应用化学研究所
摘    要:制取了4-二氰基亚甲基-2-甲基-6-对二甲胺基苯乙烯基-4H-吡喃(DCM)和1,2-双(5-甲基苯并恶唑)基乙烯(DT)两种荧光分子的LB膜以及两者的混合膜,以吸收光谱和荧光光谱探讨了膜中分子的构型,微环境,发光性能等特征,发现在LB膜的缀密排布环境中DCM顺式构型的含量较之在溶液中大为增加。

关 键 词:LB膜  DCM  DT  构型  微环境  发光性能
收稿时间:1994-07-01

Preparation and Spectral Properties of Two Fluorescent LB Films
Wang Wenytin, Cui Haining, Wang Xinping.Preparation and Spectral Properties of Two Fluorescent LB Films[J].Chinese Journal of Applied Chemistry,1995,12(2):55-58.
Authors:Wang Wenytin  Cui Haining  Wang Xinping
Abstract:The LB films of two fluorescent molectiles,4-dicyanomethylene-2-methyl-6-p-dimethylaminostyryl-4H-pyran(DCM)and 1,2-bis(5-methylbenzoxazol-2-yl)ethylene(DT)and their mixture were prepared. The configtiration, micro environment and luminescenceproperties of these molecules in films have been investigated by absorption and fluorcscencespectroscopy, The content of cis-form DCM in LB film was found to be greatly increascd incomparison with that in solution.
Keywords:fluorescent LB film  dicyanomethylene-methyl-p-dimethylaminostyryl-4H-py-ran  bis(methylbenzoxazolyl)ethylene
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