物理化学学报
物理化學學報
물이화학학보
ACTA PHYSICO-CHIMICA SINICA
2001年
6期
555-559
,共5页
元以中%姚祖光%孙真荣%曾和平%丁晶新
元以中%姚祖光%孫真榮%曾和平%丁晶新
원이중%요조광%손진영%증화평%정정신
吡咯甲川-BF2化合物%荧光光谱%荧光量子产率%三重态吸收光谱
吡咯甲川-BF2化閤物%熒光光譜%熒光量子產率%三重態吸收光譜
필각갑천-BF2화합물%형광광보%형광양자산솔%삼중태흡수광보
Six novel pyrromethene-BF2 complexes,of which five compounds have not been reported,were synthesized and characterized.Their relationships between structure and photophysical behavior were studied with the aid of fluorescence and triplet state absorption spectra.The results indicate that,compared to 8-alkylpyrromethene-BF2 complexes,the compounds containing 8-aryl exhibit high fluorescence quantum yield and rather low triplet state absorption.