The decay of the neutron-rich nucleus 216Bi

被引:0
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作者
Kurpeta, J
Andreyev, A
Äystö, J
Evensen, AH
Huhta, M
Huyse, M
Jokinen, A
Karny, M
Kugler, E
Lettry, J
Nieminen, A
Plochocki, A
Ramdhane, M
Ravn, HL
Rykaczewski, K
Szerypo, J
Van Duppen, P
Walter, G
Wöhr, A
机构
[1] Univ Warsaw, Inst Expt Phys, PL-00681 Warsaw, Poland
[2] Univ Louvain, Inst Kern & Stralingsfys, B-3001 Louvain, Belgium
[3] Univ Jyvaskyla, Dept Phys, Accelerator Lab, SF-40351 Jyvaskyla, Finland
[4] CERN, PPE, ISOLDE, CH-1211 Geneva 23, Switzerland
[5] Univ Strasbourg 1, Inst Rech Subatom, F-67037 Strasbourg, France
[6] Oak Ridge Natl Lab, Div Phys, Oak Ridge, TN 37830 USA
来源
EUROPEAN PHYSICAL JOURNAL A | 2000年 / 7卷 / 01期
关键词
D O I
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中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
The decay of the neutron-rich isotope Bi-216, produced by proton-induced spallation at the PS Booster-ISOLDE facility, was investigated by beta - gamma gamma, alpha gamma coincidence and spect;rum-multiscaling measurements. A new method for reducing isobaric contamination enabled to cover the unknown region "east" of Pb-208 for, the isobaric chain A=216. The half-life of the beta decay of Bi-216 was found as T-1/2 = 135 +/- 5 s. Its decay scheme was extended and the possible shell model configurations are proposed.
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页码:49 / 54
页数:6
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