SELF-INDUCED PRESSURE SHIFTS IN THE 9.4-MU-M AND 10.4-MU-M BANDS OF CO2 BY FOURIER-TRANSFORM SPECTROSCOPY

被引:10
|
作者
KOU, Q
GUELACHVILI, G
机构
[1] Laboratoire de Physique Moléculaire et Applications, CNRS, Université de Paris-Sud, 91405 Orsay
关键词
D O I
10.1016/0022-2852(91)90389-R
中图分类号
O64 [物理化学(理论化学)、化学物理学]; O56 [分子物理学、原子物理学];
学科分类号
070203 ; 070304 ; 081704 ; 1406 ;
摘要
Self-induced pressure shift measurements in the 9.4- and 10.4-μm bands of CO2 made by using a Fourier transform spectrometer are reported. About 40 transitions in each band have been measured at four different pressures. The shifts are negative and show no evidence of J dependence. The average pressure shift coefficients for the two bands are equal to about -4.8 × 10-6 cm-1/Torr (144 kHz/Torr) in the range from 3 to 100 Torr, assuming the shift to be linear with pressure. © 1991.
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页码:324 / 328
页数:5
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