Observation of two-alpha emission from high-lying excited states of Ne-18 by complete-kinematics measurements
文献类型:期刊论文
作者 | Xu, X. X.1; Lin, C. J.1; Jia, H. M.1; Yang, F.1; Jia, F.1; Wu, Z. D.1; Zhang, S. T.1; Liu, Z. H.1; Zhang, H. Q.1; Xu, H. S.2 |
刊名 | PHYSICAL REVIEW C |
出版日期 | 2010-12-27 |
卷号 | 82页码:5 |
ISSN号 | 0556-2813 |
DOI | 10.1103/PhysRevC.82.064316 |
英文摘要 | Two-alpha emission from high-lying excited states of Ne-18 was studied by complete-kinematics measurements. The 18Ne beam at the energy of 51.8 MeV/u was bombarding a Au-197 target to populate the excited states via Coulomb excitation. Products of two-alpha emission, C-10-alpha-alpha, were measured by an array of silicon strip detectors and a CsI + PIN telescope. With the help of Monte Carlo simulations, the experimental results show the characteristics of sequential two-alpha emission via O-14 excited states. Sequential two-alpha and two-proton emissions from 18Ne via one-particle daughter states are compared and the distinction of the opening angles of these two modes originates from the difference of the mass ratio of emitted particles to daughter nuclei. |
WOS关键词 | SMALL RELATIVE MOMENTA ; PARTICLE ; AU-197 ; DECAY ; MG-24 ; E/A |
资助项目 | National Natural Science Foundation of China[10675169] ; National Natural Science Foundation of China[10735100] ; National Natural Science Foundation of China[10727505] ; National Natural Science Foundation of China[11005156] ; Major State Basic Research Developing Program[2007CB815003] |
WOS研究方向 | Physics |
语种 | 英语 |
出版者 | AMER PHYSICAL SOC |
WOS记录号 | WOS:000286743400002 |
资助机构 | National Natural Science Foundation of China ; Major State Basic Research Developing Program |
源URL | [http://119.78.100.186/handle/113462/33217] |
专题 | 近代物理研究所_实验物理中心 近代物理研究所_兰州重离子研究装置 中国科学院近代物理研究所 |
通讯作者 | Xu, X. X. |
作者单位 | 1.China Inst Atom Energy, Beijing 102413, Peoples R China 2.Chinese Acad Sci, Inst Modern Phys, Lanzhou 73000, Peoples R China |
推荐引用方式 GB/T 7714 | Xu, X. X.,Lin, C. J.,Jia, H. M.,et al. Observation of two-alpha emission from high-lying excited states of Ne-18 by complete-kinematics measurements[J]. PHYSICAL REVIEW C,2010,82:5. |
APA | Xu, X. X..,Lin, C. J..,Jia, H. M..,Yang, F..,Jia, F..,...&Zhan, W. L..(2010).Observation of two-alpha emission from high-lying excited states of Ne-18 by complete-kinematics measurements.PHYSICAL REVIEW C,82,5. |
MLA | Xu, X. X.,et al."Observation of two-alpha emission from high-lying excited states of Ne-18 by complete-kinematics measurements".PHYSICAL REVIEW C 82(2010):5. |
入库方式: OAI收割
来源:近代物理研究所
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