PICOSECOND DYE-LASER PHOTOLYSIS STUDY OF DIPHENYLCYCLOPROPENONE IN SOLUTION - FORMATION OF THE ELECTRONICALLY EXCITED-STATES OF DIPHENYLACETYLENE

被引:18
作者
HIRATA, Y [1 ]
MATAGA, N [1 ]
机构
[1] OSAKA UNIV,EXTREME MAT RES CTR,TOYONAKA,OSAKA 560,JAPAN
关键词
D O I
10.1016/0009-2614(92)85669-2
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
Decarbonylation of diphenylcyclopropenone (DPCP) in several solvents has been investigated by using picosecond transient absorption spectrum measurement techniques. We have confirmed that the electronically excited states of diphenylacetylene (DPAC) are formed immediately after excitation at the second absorption band of DPCP and that the yields of the excited states of DPAC depend on the excitation wavelength.
引用
收藏
页码:287 / 291
页数:5
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