中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Search for possible way of producing super-heavy elements - Dynamic study on damped reactions of Pu-244+(PU)-P-244, U-238+U-238 and (197)An+Au-197

文献类型:期刊论文

作者Li, Zhuxia1,2,3,4; Wu, Xizhen1,2; Wang, Ning5
刊名ROMANIAN REPORTS IN PHYSICS
出版日期2007
卷号59页码:729-740
关键词low and intermediate energy heavy-ion reactions nuclear reaction models and methods
ISSN号1221-1451
英文摘要By using the improved Quantum Molecular Dynamics model, the Pu-244+(PU)-P-244, U-238+U-238 and (197)An+ Au-197 reactions at the energy range of E-c.m. = 800 MeV to 2000 MeV are studied. We find that the production probability of superheavy fragments(SHF) with Z >= 114 is much higher for Pu-244+Pu-244 reaction compared with that of U-238+U-238 reaction and no product of SHF is found for the Au-197+Au-197. The production probability of SHF is narrowly peaked in the dependence of incident energies. The decay mechanism of the composite system of projectile and target and the time scale of decay process are explored. The binding energies of superheavy fragments are found to be broadly distributed and their shapes turn out to be exotic form.
WOS关键词QUANTUM MOLECULAR-DYNAMICS ; ION COLLISIONS ; U-238 ; NUCLEI ; CM-248
WOS研究方向Physics
语种英语
WOS记录号WOS:000254995900045
出版者EDITURA ACAD ROMANE
源URL[http://119.78.100.186/handle/113462/57010]  
专题中国科学院近代物理研究所
通讯作者Li, Zhuxia
作者单位1.Inst Atom Energy, Beijing 102413, Peoples R China
2.Natl Lab Heavy Ion Accelerator, Ctr Nucl Theory, Lanzhou 730000, Peoples R China
3.Chinese Acad Sci, Inst Theoret Phys, Beijing 100080, Peoples R China
4.Tsinghua Univ, Dept Phys, Beijing 100084, Peoples R China
5.Univ Giessen, Inst Theoret Phys, D-35392 Giessen, Germany
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GB/T 7714
Li, Zhuxia,Wu, Xizhen,Wang, Ning. Search for possible way of producing super-heavy elements - Dynamic study on damped reactions of Pu-244+(PU)-P-244, U-238+U-238 and (197)An+Au-197[J]. ROMANIAN REPORTS IN PHYSICS,2007,59:729-740.
APA Li, Zhuxia,Wu, Xizhen,&Wang, Ning.(2007).Search for possible way of producing super-heavy elements - Dynamic study on damped reactions of Pu-244+(PU)-P-244, U-238+U-238 and (197)An+Au-197.ROMANIAN REPORTS IN PHYSICS,59,729-740.
MLA Li, Zhuxia,et al."Search for possible way of producing super-heavy elements - Dynamic study on damped reactions of Pu-244+(PU)-P-244, U-238+U-238 and (197)An+Au-197".ROMANIAN REPORTS IN PHYSICS 59(2007):729-740.

入库方式: OAI收割

来源:近代物理研究所

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