Determination for beta-delayed fission probability of Ac-230
文献类型:期刊论文
作者 | Yuan, SG; Yang, WF![]() |
刊名 | SCIENCE IN CHINA SERIES A-MATHEMATICS PHYSICS ASTRONOMY
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出版日期 | 2002-10-01 |
卷号 | 45期号:3页码:1329-1334 |
关键词 | beta-delayed fission probability multinucleon transfer reaction radiochemical separation |
ISSN号 | 1006-9283 |
英文摘要 | The Ra-230 has been produced via Th-232-2p reaction induced by 60 MeV/u 180 ion irradiation of natural thorium. The radium was radiochemically separated from the mixture of thorium and reaction products. Thin Ra sources in which Ac-230 was got through Ra-230-->(beta-) Ac-230 were prepared for observing fission fragments from, beta-delayed fission of Ac-230. The sources were exposed to the mica fission track detectors and measured by the HPGe gamma detector. The precursor Ac-230 was identified by means of observed two fission events as well as gamma spectra, and the beta-delayed fission probability of Ac-230 was obtained to be (1.19 +/- 0.85) x 10(-8). |
WOS关键词 | R-PROCESS ; NEUTRON ; SEARCH ; NUCLEI ; DECAY |
WOS研究方向 | Mathematics |
语种 | 英语 |
WOS记录号 | WOS:000178449700010 |
出版者 | SCIENCE CHINA PRESS |
公开日期 | 2010-10-29 |
源URL | [http://ir.imp.cas.cn/handle/113462/1957] ![]() |
专题 | 近代物理研究所_近代物理研究所知识存储(2010之前) |
通讯作者 | Yuan, SG |
作者单位 | Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China |
推荐引用方式 GB/T 7714 | Yuan, SG,Yang, WF,Xu, YB,et al. Determination for beta-delayed fission probability of Ac-230[J]. SCIENCE IN CHINA SERIES A-MATHEMATICS PHYSICS ASTRONOMY,2002,45(3):1329-1334. |
APA | Yuan, SG,Yang, WF,Xu, YB,Xiao, YH,&Luo, YX.(2002).Determination for beta-delayed fission probability of Ac-230.SCIENCE IN CHINA SERIES A-MATHEMATICS PHYSICS ASTRONOMY,45(3),1329-1334. |
MLA | Yuan, SG,et al."Determination for beta-delayed fission probability of Ac-230".SCIENCE IN CHINA SERIES A-MATHEMATICS PHYSICS ASTRONOMY 45.3(2002):1329-1334. |
入库方式: OAI收割
来源:近代物理研究所
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