An alternative search for the electron capture of 123Te

被引:0
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作者
Münstermann, D [1 ]
Zuber, K [1 ]
机构
[1] Univ Dortmund, Lehrstuhl Expt Phys 4, D-44227 Dortmund, Germany
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O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
A search for the second forbidden electron capture of Te-123 has been performed. A new technique for searches of rare nuclear decays using CdZnTe detectors has been established. After a measuring time of 195 It no signal could be found resulting in a lower half-life limit of T-1/2 > 3.2 x 10(16) years (95% CL) for this process. This clearly discriminates between existing experimental results which differ by six orders of magnitude, and our data are in strong favour of the result with longer half-lives.
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页码:B1 / B4
页数:4
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