New beta-delayed proton precursor Ce-121 near the proton drip-line
文献类型:期刊论文
作者 | Xu, SW![]() ![]() ![]() ![]() |
刊名 | SCIENCE IN CHINA SERIES A-MATHEMATICS PHYSICS ASTRONOMY
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出版日期 | 1998-11-01 |
卷号 | 41页码:1223-1227 |
关键词 | proton drip line beta-delayed proton precursor "P-gamma" coincidence new nuclide |
ISSN号 | 1006-9283 |
英文摘要 | Unknown beta-delayed proton precursor Ce-121 was produced via the reaction of Mo-92(S-32, 3n,),d identified by an He-jet fast tape transport system with "P-gamma" coincidence measurements. The half-life of Ce-121 decay was determined to be (1.1 +/- 0.1)s. Its energy spectrum of beta-delayed protons was measured and the beta-delayed proton branching ratio for Ce-121 decay was roughly estimated to be similar to 1%. After beta-delayed proton decay of the precursors Ba-119, Ba-121 and La-122, some of gamma-transitions from low-lying states to the ground states in their "daughters" were observed for the first time. |
WOS关键词 | HIGH-SPIN STATES ; DECAY ; NUCLEI ; ISOTOPES |
WOS研究方向 | Mathematics |
语种 | 英语 |
WOS记录号 | WOS:000076532900013 |
出版者 | SCIENCE PRESS |
源URL | [http://119.78.100.186/handle/113462/35494] ![]() |
专题 | 近代物理研究所_实验物理中心 |
通讯作者 | Xu, SW |
作者单位 | Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China |
推荐引用方式 GB/T 7714 | Xu, SW,Li, ZK,Xie, YX,et al. New beta-delayed proton precursor Ce-121 near the proton drip-line[J]. SCIENCE IN CHINA SERIES A-MATHEMATICS PHYSICS ASTRONOMY,1998,41:1223-1227. |
APA | Xu, SW.,Li, ZK.,Xie, YX.,Ma, RC.,Ge, YX.,...&Zhang, TM.(1998).New beta-delayed proton precursor Ce-121 near the proton drip-line.SCIENCE IN CHINA SERIES A-MATHEMATICS PHYSICS ASTRONOMY,41,1223-1227. |
MLA | Xu, SW,et al."New beta-delayed proton precursor Ce-121 near the proton drip-line".SCIENCE IN CHINA SERIES A-MATHEMATICS PHYSICS ASTRONOMY 41(1998):1223-1227. |
入库方式: OAI收割
来源:近代物理研究所
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