中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Excitation functions for W-nat(p,xn)Re181-186 reactions and production of no-carrier-added Re-186 via W-186(p,n) Re-186 reaction

文献类型:期刊论文

作者Zhang, XD ; Li, WX(李文新) ; Fang, KM(方克敏) ; He, WY ; Sheng, R ; Ying, DZ(尹端沚) ; Hu, WQ
刊名RADIOCHIMICA ACTA
出版日期1999
卷号86期号:40910页码:11
ISSN号0033-8230
英文摘要Excitation functions were measured for the formation of Re-181, Re-182m, Re-182g, Re-183, Re-184m, Re-184g and Re-186 in proton-induced reactions on natural tungsten in the energy range of 7.5-22.5 MeV. The excitation function for W-186(p,n)Re-186 reaction has been obtained with maximum cross section value of 41.6 +/- 6.2 mb at the proton energy of 9.2 MeV. Re-186 was produced from the reaction induced by 16 MeV protons on isotopically enriched W-186 metal powder target. Following the separation from W-187, Ta-183 and the bulk of target material W-186 through an acid alumina column, Re-186 was concentrated and purified by an anion exchange column, and finally the no-carrier-added Re-186 saline solution was achieved. The radionuclidic purity of Re-186 was > 99.2%. The experimental thick-target yield of Re-186 was determined to be approximately 50 mu Ci/mu Ah, in good agreement with that estimated from the excitation function.
收录类别SCI
语种英语
WOS记录号WOS:000084194200002
公开日期2012-09-25
源URL[http://ir.sinap.ac.cn/handle/331007/9968]  
专题上海应用物理研究所_中科院上海原子核所2003年前
推荐引用方式
GB/T 7714
Zhang, XD,Li, WX,Fang, KM,et al. Excitation functions for W-nat(p,xn)Re181-186 reactions and production of no-carrier-added Re-186 via W-186(p,n) Re-186 reaction[J]. RADIOCHIMICA ACTA,1999,86(40910):11.
APA Zhang, XD.,Li, WX.,Fang, KM.,He, WY.,Sheng, R.,...&Hu, WQ.(1999).Excitation functions for W-nat(p,xn)Re181-186 reactions and production of no-carrier-added Re-186 via W-186(p,n) Re-186 reaction.RADIOCHIMICA ACTA,86(40910),11.
MLA Zhang, XD,et al."Excitation functions for W-nat(p,xn)Re181-186 reactions and production of no-carrier-added Re-186 via W-186(p,n) Re-186 reaction".RADIOCHIMICA ACTA 86.40910(1999):11.

入库方式: OAI收割

来源:上海应用物理研究所

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