PHOTOPHYSICAL PROPERTIES OF PORPHYRIN AMPHIPHILES BEARING PYRIDINIUM ALKYL-GROUPS

被引:14
作者
ELANGOVAN, T [1 ]
KRISHNAN, V [1 ]
机构
[1] INDIAN INST SCI,DEPT INORGAN & PHYS CHEM,BANGALORE 560012,KARNATAKA,INDIA
关键词
D O I
10.1016/0009-2614(92)85756-Z
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Amphiphilic porphyrins bearing hydrophilic pyridinium and hydrophobic long-chain alkyl groups are found to aggregate appreciably in nonpolar solvents. The observed biphasic fluorescence decay of these porphyrin derivatives is interpreted in terms of electron abstraction by the electron-deficient pyridinium group.
引用
收藏
页码:139 / 146
页数:8
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