TRANSIENT ABSORPTION STUDIES OF C60 IN SOLUTION

被引:211
作者
SENSION, RJ
PHILLIPS, CM
SZARKA, AZ
ROMANOW, WJ
MCGHIE, AR
MCCAULEY, JP
SMITH, AB
HOCHSTRASSER, RM
机构
[1] UNIV PENN,DEPT CHEM,PHILADELPHIA,PA 19104
[2] UNIV PENN,RES STRUCT MATTER LAB,PHILADELPHIA,PA 19104
关键词
D O I
10.1021/j100169a008
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
Visible transient absorption spectra of C60 in solution are presented for time delays of 15 ps to 30 ns following the excitation of the ground-state molecule. These spectra demonstrate the presence of a hitherto unreported strong absorption feature in the triplet spectrum peaking near 740 nm. Kinetics measurements near the peak of this absorption band yield a singlet state lifetime of 650 +/- 100 ps.
引用
收藏
页码:6075 / 6078
页数:4
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