LEVEL CROSSING IN CH4 OBSERVED BY NONLINEAR ABSORPTION

被引:51
作者
LUNTZ, AC
BREWER, RG
FOSTER, KL
SWALEN, JD
机构
关键词
D O I
10.1103/PhysRevLett.23.951
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Stark-tuned level crossing resonances in an excited vibration-rotation state of methane were detected through nonlinear optical absorption. The signal accurately follows a Lorentzian line shape with a 200-kHz minimum width. Pressure broadening studies yield the rotational relaxation in the excited vibrational state. © 1969 The American Physical Society.
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页码:951 / &
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