TIME-DELAYED 2-COLOR 2-PHOTON IONIZATION OF ANTHRACENE, BENZO[A]PYRENE AND PYRENE IN CYCLOHEXANE

被引:8
作者
NAKASHIMA, K
KISE, M
OGAWA, T
KAWAZUMI, H
YAMADA, S
机构
[1] KYUSHU UNIV,FAC GEN EDUC,FUKUOKA 810,JAPAN
[2] KITAKYUSHU UNIV,DIV SCI,KITAKYUSHU 802,JAPAN
关键词
D O I
10.1016/0009-2614(94)01214-8
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
Intermediate states of the two-photon ionization of the three aromatic molecules in cyclohexane were investigated using a time-delayed two-color technique. The S1 state is a major intermediate for the two-photon ionization of anthracene and benzo[a]pyrene, while both the S1 and S2 states are intermediates for pyrene. Ionization through the short-lived S2 state was enhanced through autoionization resonance.
引用
收藏
页码:81 / 85
页数:5
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