COLLISION-INDUCED STATE-TO-STATE ENERGY-TRANSFER IN THE NU(2)+3-NU(3) ROVIBRATIONAL MANIFOLD OF GAS-PHASE ACETYLENE

被引:37
作者
MILCE, AP
BARTH, HD
ORR, BJ
机构
[1] School of Chemistry, Macquarie University
关键词
D O I
10.1063/1.466487
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
Time-resolved infrared-ultraviolet double resonance spectroscopy is used to measure collision-induced rovibrational energy transfer in the v(2)+3v(3) region (similar to 11 600 cm(-1)) of gas-phase acetylene. Of particular interest is rotationally resolved V-V transfer between the Fermi-coupled 2(1)3(3) and 1(1)2(3)4(3)5(1) levels, for which the rate is relatively high (approximately 13% of the Lennard-Jones collision rate) and the relevant rovibrational states markedly perturbed.
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页码:2398 / 2401
页数:4
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