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2-吡唑啉类化合物光物理行为的研究──分子内两种电荷转移机制的竞争
引用本文:闫正林,吴世康.2-吡唑啉类化合物光物理行为的研究──分子内两种电荷转移机制的竞争[J].感光科学与光化学,1994(1).
作者姓名:闫正林  吴世康
作者单位:中国科学院感光化学研究所
摘    要:2-吡唑啉类化合物光物理行为的研究──分子内两种电荷转移机制的竞争闫正林,吴世康(中国科学院感光化学研究所,北京100101)关键词1,3,5-三芳基-2-吡唑啉,光诱导电荷转移,非水溶剂酸碱指示剂,荧光量子产率近年来,1,3,5-三芳基-2-吡唑啉...

关 键 词:1,3,5-三芳基-2-吡唑啉,光诱导电荷转移,非水溶剂酸碱指示剂,荧光量子产率

A STUDY ON THE PHOTOPHYSICAL BEHAYVIOR OF 2-PYRAZOLINE COMPOUNDS-COMPETITION OF TWO MECHANISMS IN THE PROCESS OF PHOTOINDUCED INTRAMOLECULAR CHARGE TRANSFER
Yan ZHENG-LIN,WU SHI-KANG.A STUDY ON THE PHOTOPHYSICAL BEHAYVIOR OF 2-PYRAZOLINE COMPOUNDS-COMPETITION OF TWO MECHANISMS IN THE PROCESS OF PHOTOINDUCED INTRAMOLECULAR CHARGE TRANSFER[J].Photographic Science and Photochemistry,1994(1).
Authors:Yan ZHENG-LIN  WU SHI-KANG
Abstract:In this work,a new kind of 1,3,5-triaryl-2-pyrazoline compound has been synthesized.Their photophysical behavior including solvent polarity and acid-base effects onthe fluorescence spectra was investigated. Results indicated that this compound not onlypossesses strong solvatochromic effect but also can be used as an acid-base indicator in non-aqueous solvents.Results also proved in further that a competition of two mechanisms of intramolecular charge transfer was existed indeed in the excited molecule of substitutedtriaryl pyrazolines.
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