Photoexcited state properties of C60 encapsulated in a water-soluble calixarene

被引:32
作者
Islam, SDM
Fujitsuka, M
Ito, O [1 ]
Ikeda, A
Hatano, T
Shinkai, S
机构
[1] Tohoku Univ, Inst Chem React Sci, Aoba Ku, Sendai, Miyagi 9808577, Japan
[2] Kyushu Univ, Grad Sch Engn, Dept Chem & Biochem, Fukuoka 8128581, Japan
关键词
D O I
10.1246/cl.2000.78
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Properties of the excited states of C-60 incorporated into a cationic homooxacalix[3]arene (C-60/calixarene) in water have been investigated and compared with bare C-60 in benzene. A new transient absorption band which appeared at about 545 nm was attributed to triplet-triplet (T-T) absorption band of C-60/calixarene. The lambda(max) Of the T-T transition shifts to the shorter wavelength compared with that of bare C-60 in benzene and the decay rate increases very much.
引用
收藏
页码:78 / 79
页数:2
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