UV-IR DOUBLE-RESONANCE SPECTROSCOPY OF JET-COOLED PROPYNAL DETECTED BY THE FLUORESCENCE DIP METHOD

被引:34
作者
WALTHER, T
BITTO, H
MINTON, TK
HUBER, JR
机构
[1] Physikalisch-Chemisches Institut der Universität Zürich, CH-8057 Zurich
关键词
D O I
10.1016/0009-2614(94)01224-5
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
Pulsed UV-IR double-resonance spectroscopy was implemented to demonstrate IR absorption spectroscopy in electronically excited polyatomic molecules by fluorescence dip detection, using jet-cooled propynal (HCCCHO) excited to the first excited singlet state S1 as an example. This method opens the possibility to study the spectroscopy and dynamics of rovibronic states which are not accessible in one-photon transitions or are non-fluorescing.
引用
收藏
页码:64 / 69
页数:6
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