FULLERENES BOUND TO AN INSOLUBLE POLYMERIC PHASE - SURFACE PHOTOPHYSICAL STUDIES USING DIFFUSE-REFLECTANCE LASER FLASH-PHOTOLYSIS (DRLFP)

被引:6
作者
BOURDELANDE, JL
FONT, J
GONZALEZMORENO, R
机构
[1] Departament de Química (Quimica Orgànica), Facultat de Cic̀ies, Universitat utonà de Barcelona, Bellaterra, Barcelona
关键词
FULLERENES; INSOLUBLE POLYMERIC PHASE; PHOTOPHYSICAL STUDIES; DIFFUSE REFLECTANCE LASER FLASH PHOTOLYSIS;
D O I
10.1016/1010-6030(95)04054-J
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
Fullerenes C-60 and C-60 were covalently bound to an insoluble cross-linked (2% divinylbenzene (DVB)) polystyrene. The transient absorption of the polymeric C-60 triplet was recorded by diffuse reflectance laser flash photolysis (DRLFP) showing a lifetime similar to that described for the C-60 tripler dissolved in toluene. The deactivation by molecular O-2 has a quenching constant two orders of magnitude smaller than in solution.
引用
收藏
页码:65 / 67
页数:3
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