ABSOLUTE CROSS-SECTIONS FOR QUENCHING OF CADMIUM-53P1 AND CADMIUM-53P0 ATOMS BY METHANE, NITROGEN AND ISOTOPIC HYDROGENS

被引:26
作者
UMEMOTO, H
TSUNASHIMA, S
SATO, S
机构
[1] Department of Applied Physics, Tokyo Institute of Technology, Meguro-ku, Tokyo, 152, Ookayama
关键词
D O I
10.1016/0301-0104(79)80108-1
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
A phase-shift method was used to determine the absolute cross sections for the quenching of Cd(3P1) and Cd(3P0). The phase difference between the excitation at 326.1 nm and the fluorescence from Cd(3P1) atoms was measured as a function of the pressure of the quenching gases. The rate constants for the intramultiplet mixing were also determined for methane, nitrogen and isotopic hydrogens. Isotopic hydrogens were found to produce Cd(3P0) from Cd(3P1) very efficiently. © 1979.
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页码:93 / 101
页数:9
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