WAVE-GUIDE AND DIODE HETERODYNE MEASUREMENTS WITH CO2-LASER AND ASSIGNMENT OF THE CW FIR LASER-EMISSION OF OCS

被引:17
作者
FAYT, A [1 ]
LAHAYE, JG [1 ]
LEMAIRE, J [1 ]
HERLEMONT, F [1 ]
BANTEGNIE, JG [1 ]
机构
[1] UNIV LILLE 1, CNRS, SPECT HERTZIENNE LAB, F-59655 VILLENEUVE DASCQ, FRANCE
关键词
D O I
10.1016/0022-2852(90)90138-G
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
Heterodyne spectra of carbonyl sulfide have been obtained with saturation in a CO2 waveguide laser and without saturation with a diode laser. The absolute uncertainties of the measured positions lie between 10-4 and 7 × 10-6 cm-1. The CW submillimeter laser line of OCS at 378 μm has been assigned to the J = 65 → 64 transition in the 0220e state of 16O12C32S, with a pumping through the R(64) line of 0220e ← 0000, a Δ-Σ transition weakly allowed by the l-type resonance. © 1990.
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页码:252 / 258
页数:7
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