DETERMINATION OF COLLISION CROSS SECTIONS FOR QUENCHING BY LIFETIME MEASUREMENTS OF SODIUM 3 2P-STATE

被引:38
作者
BASTLEIN, C
BAUMGART.G
BROSA, B
机构
来源
ZEITSCHRIFT FUR PHYSIK | 1969年 / 218卷 / 04期
关键词
D O I
10.1007/BF01670013
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The natural lifetime of the sodium resonance state has been measured using the phase-shift method. By addition of molecular gases the lifetime is shortened because of the nonradiative decay induced in collisions with molecules. The cross sections for such quenching collisions are obtained for various gases from an analysis of the dependence of the effective lifetime on the gas pressures. © 1969 Springer-Verlag.
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页码:319 / &
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