LUMINESCENCE AND RADIATIONS TRANSITIONS IN SULFUR DIOXIDE GAS

被引:91
作者
STRICKLE.SJ
HOWELL, DB
机构
[1] Department of Chemistry, University of Colorado, Boulder, CO
[2] Nebraska Wesleyan University, Lincoln, NE
关键词
D O I
10.1063/1.1670332
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
The luminescence spectrum of SO2 gas has been measured at pressures from 0.003-1.0 torr. At low pressures, only a fluorescence from the lowest singlet state is observed. At higher pressures a phosphorescence from the lowest triplet state is also observed. The kinetics of production, luminescence, and quenching of these two states are analyzed, and certain ratios of rate constants are determined. The results are discussed in terms of current views of radiationless transitions.
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页码:1947 / &
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