中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Carbon, cesium and iodine isotopes in Japanese cedar leavesfrom Iwaki, Fukushima

文献类型:期刊论文

作者Dunbar, E(Dunbar Elaine)3; Cresswell, A J(Cresswell, Alan J)1,3; Hou,XL(Hou,Xiaolin)2; Xu,Sheng; Kinch,H(Kinch,Helen)3; Naysmith, P(Naysmith, Philip)3; Sanderson, D W.C(Sanderson, David W.C)3; Zhang,LY(Zhang,Luyuan)2,4; Cook,G T(Cook,Gordon T)3; Xu,S(Xu,Sheng)1,3
刊名Journal of Radioanalytical and Nuclear Chemistry
出版日期2016-11
卷号310期号:2页码:927–934
关键词Japanese Cedar Leaf 14c 129i Fukushima Nuclear Accident 134 137cs
DOI10.1007/s10967-016-4830-5
文献子类期刊论文
英文摘要Japanese cedar leaves from Iwaki, Fukushima were analyzed for carbon, cesium and iodine isotopic compositions before and after the 2011 nuclear accident. The Δ14C values reflect ambient atmospheric 14C concentrations during the year the leaves were sampled/defoliated, and also previous year(s). The elevated 129I and 134,137Cs concentrations are attributed to direct exposure to the radioactive fallout for the pre-fallout-expended leaves and to internal translocation from older parts of the tree for post-fallout-expended leaves. 134Cs/137Cs and 129I/137Cs activity ratios suggest insignificant isotopic and elemental fractionation during translocation. However, fractionation between radioiodine and radiocesium is significant during transportation from the source.
语种英语
资助机构Great Britain Sasakawa Foundation ; Great Britain Sasakawa Foundation
源URL[http://ir.ieecas.cn/handle/361006/5877]  
专题地球环境研究所_加速器质谱中心
通讯作者Xu,Sheng
作者单位1.Fukushima University, Fukushima 960-1296, Japan
2.Center for Nuclear Technologies, Technical Universityof Denmark, 4000 Roskilde, Denmark
3.Scottish Universities Environmental Research Centre,East Kilbride G75 0QF, UK
4.Xi’an AMS Center, SKLLQG, Institute of EarthEnvironment, CAS, Xi’an 710061, China
推荐引用方式
GB/T 7714
Dunbar, E,Cresswell, A J,Hou,XL,et al. Carbon, cesium and iodine isotopes in Japanese cedar leavesfrom Iwaki, Fukushima[J]. Journal of Radioanalytical and Nuclear Chemistry,2016,310(2):927–934.
APA Dunbar, E.,Cresswell, A J.,Hou,XL.,Xu,Sheng.,Kinch,H.,...&Freeman, S P.H.T.(2016).Carbon, cesium and iodine isotopes in Japanese cedar leavesfrom Iwaki, Fukushima.Journal of Radioanalytical and Nuclear Chemistry,310(2),927–934.
MLA Dunbar, E,et al."Carbon, cesium and iodine isotopes in Japanese cedar leavesfrom Iwaki, Fukushima".Journal of Radioanalytical and Nuclear Chemistry 310.2(2016):927–934.

入库方式: OAI收割

来源:地球环境研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。