中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Theoretical study on production of unknown neutron-deficient (280-283)Fl and neutron-rich (290-292)Fl isotopes by fusion reactions

文献类型:期刊论文

作者Li, Jingjing1,2; Li, Cheng1,2; Zhang, Gen1,2; Li, Bing1,2; Xu, Xinxin1,2; Liu, Zhong3; Tsyganov, Yu S.4; Zhang, Feng-Shou1,2,5
刊名PHYSICAL REVIEW C
出版日期2018-07-31
卷号98期号:1页码:014626
ISSN号2469-9985
DOI10.1103/PhysRevC.98.014626
英文摘要We attempt to calculate the production cross sections of unknown (280-283)Fl and (290-292)Fl isotopes by using hot fusion reaction mechanism within the dinuclear system model. The production of unknown neutron-deficient Fl isotopes ((280-283)Fl) is studied in the reactions Ca-44 + Pu-242 and S-36 + Cf-249 with the maximum evaporation residue cross sections values 0.91 pb, 6.17 pb, 36.16 pb, and 2.02 pb, respectively. The use of neutron-rich radioactive beams Ar-44 and Ar-46 may help us produce new neutron-rich Fl isotopes via fusion reaction mechanism only if an extremely high beam intensity were to be achieved in the future. The maximum production cross sections of unknown neutron-rich isotopes ((290-292)Fl) in the reactions Ar-46 + Cm-248 and Ar-46 + Cm-250 are predicted to be 4.06 pb, 8.55 pb, and 3.35 pb, respectively. At present, reaction with radioactive ion beams is not a promising method to produce neutron-rich superheavy nuclei and other reaction mechanisms such as transfer reaction need to be developed.
WOS关键词SUPERHEAVY NUCLEI ; CROSS-SECTIONS ; HEAVY-NUCLEI ; ELEMENTS ; DEPENDENCE ; COLLISIONS ; ENERGIES ; MASSES ; WELL
资助项目National Natural Science Foundation of China[11635003] ; National Natural Science Foundation of China[11025524] ; National Natural Science Foundation of China[11161130520] ; National Basic Research Program of China[2010CB832903] ; European Commission's 7th Framework Programme (Fp7-PEOPLE-2010-IRSES)[269131] ; RFBR[16-52-55002]
WOS研究方向Physics
语种英语
WOS记录号WOS:000440384600003
出版者AMER PHYSICAL SOC
资助机构National Natural Science Foundation of China ; National Basic Research Program of China ; European Commission's 7th Framework Programme (Fp7-PEOPLE-2010-IRSES) ; RFBR
源URL[http://119.78.100.186/handle/113462/59112]  
专题中国科学院近代物理研究所
通讯作者Zhang, Feng-Shou
作者单位1.Beijing Normal Univ, Coll Nucl Sci & Technol, Minist Educ, Key Lab Beam Technol & Mat Modificat, Beijing 100875, Peoples R China
2.Beijing Radiat Ctr, Beijing 100875, Peoples R China
3.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Gansu, Peoples R China
4.Joint Inst Nucl Res, Flerov Lab Nucl React, RU-141980 Dubna, Russia
5.Ctr Theoret Nucl Phys, Natl Lab Heavy Ion Accelerator Lanzhou, Lanzhou 730000, Gansu, Peoples R China
推荐引用方式
GB/T 7714
Li, Jingjing,Li, Cheng,Zhang, Gen,et al. Theoretical study on production of unknown neutron-deficient (280-283)Fl and neutron-rich (290-292)Fl isotopes by fusion reactions[J]. PHYSICAL REVIEW C,2018,98(1):014626.
APA Li, Jingjing.,Li, Cheng.,Zhang, Gen.,Li, Bing.,Xu, Xinxin.,...&Zhang, Feng-Shou.(2018).Theoretical study on production of unknown neutron-deficient (280-283)Fl and neutron-rich (290-292)Fl isotopes by fusion reactions.PHYSICAL REVIEW C,98(1),014626.
MLA Li, Jingjing,et al."Theoretical study on production of unknown neutron-deficient (280-283)Fl and neutron-rich (290-292)Fl isotopes by fusion reactions".PHYSICAL REVIEW C 98.1(2018):014626.

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来源:近代物理研究所

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