中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Status of heavy element research using GARIS at RIKEN

文献类型:会议论文

作者Morita, K; Morimoto, K; Kaji, D; Goto, S; Haba, H; Ideguchi, E; Kanungo, R; Katori, K; Koura, H; Kudo, H
出版日期2004-04-05
卷号734
DOI10.1016/j.nuclphysa.2004.01.019
页码101-108
英文摘要A gas-filled recoil separator GARIS was installed at the RIKEN Linear Accelerator facility. Using the separator, two reactions, Pb-208(Ni-64,1n), and Bi-209(Ni-64,1n) were investigated. In the first reaction we observed fourteen a-decay chains which were assigned to be the decays starting from the isotope (271)Ds(Z=110). The alpha-decay energies as well as the decay times coincided well with the values reported by GSI group. Existence of an isomeric state in (271)Ds became clear from the present work. In the second reaction we have observed 44 a-decay chains that can be assigned to subsequent decays from (272) 111. The present result is the first clear confirmation for the discovery of (272)111 and its alpha-decay products, (264)Bh and (268)Mt, reported previously by a GSI group. New information on their half lives and decay energies is presented.
会议录NUCLEAR PHYSICS A
会议录出版者ELSEVIER SCIENCE BV
会议录出版地PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS
语种英语
WOS研究方向Physics
WOS记录号WOS:000220722300017
源URL[http://119.78.100.186/handle/113462/57203]  
专题中国科学院近代物理研究所
通讯作者Morita, K
作者单位1.Inst Phys & Chem Res, RIKEN, Wako, Saitama 3510198, Japan
2.Univ Tokyo, Ctr Nucl Sci, Wako, Saitama 3510198, Japan
3.Niigata Univ, Dept Chem, Niigata 9502181, Japan
4.Waseda Univ, Adv Res Inst Sci & Engn, Shinjuku Ku, Tokyo 1698555, Japan
5.ISMRA Univ Caen, LPC Caen, F-14050 Caen, France
6.Univ Tsukuba, Ibaraki 3058577, Japan
7.Yamagata Univ, Dept Phys, Yamagata 9908560, Japan
8.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China
9.Joint Nucl Res Inst, Flerov Lab Nucl React, RU-141980 Dubna, Russia
10.Chinese Acad Sci, Inst High Energy Phys, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Morita, K,Morimoto, K,Kaji, D,et al. Status of heavy element research using GARIS at RIKEN[C]. 见:.

入库方式: OAI收割

来源:近代物理研究所

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