第 32 卷第 4 期Vol. 32 No. 4
2002 年 8 月Aug 2002

所属栏目:其它

卟啉化合物结构和荧光性能的关系
褚明福; 刘洋; 郭灿城(湖南大学化学化工学院; 湖南长沙; 410082)
摘 要:研究了一系列卟啉化合物不同浓度下的荧光强度 ,发现卟啉苯环取代基α与其最大荧光强度 (Fmax) ,荧光效率Ψ有良好的线性关系。同时随着卟啉浓度的增加或者取代基常数的减小 ,6 5 0nm附近的荧光发射峰波长均发生红移。
关键词:卟啉; 荧光; 线性关系; 红移
中图分类号:O626  文献标识码:A  文章编号:1009-9212(2002)04-0024-02
Relational Study of Porphyrin Fluorescence
CHU Ming-fu; et al.(College of Chemistry and Chemical Engineering; Hunan University; Changsha; 410082; China)
Abstract:The fluorescence strength of series of porphyrin with different substituent were investigated.A linear relationship between the substituent constant ,F max ,and fluorescence efficiency φ was found,Red fluorescence wave becoming longer with porphyrin concentration increasing or substituent constant decreasing was also discussed.
Key words:porphyrin; fluorescence; linear relationship wavelength increasing
收稿日期:2002-04-10
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