FREEZING OF INTERNAL-ROTATION TEMPERATURE IN A SUPERSONIC JET DETECTED BY MATRIX IR-SPECTROSCOPY

被引:26
作者
FELDER, P
GUNTHARD, HH
机构
[1] Laboratory for Physical Chemistry, Swiss Federal Institute of Technology, ETH Zentrum
关键词
D O I
10.1016/0009-2614(79)85017-4
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
Experiments devised to detect cooling of the conformational isomer equilibrium by the expansion process in a supersonic beam of molecules with internal rotation are reported here. For 1,2-difluoroethane a pronounced cooling effect was found, whereas for methyl nitrite no such effect could be detected. © 1979.
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页码:283 / 286
页数:4
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QUAH CGM, 1979, CHEM PHYS LETT, V63, P141, DOI 10.1016/0009-2614(79)80476-5