中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Internal dose rate to K-feldspar grains from radioactive elements other than potassium

文献类型:期刊论文

作者Zhao, H; Li, SH
刊名RADIATION MEASUREMENTS
出版日期2005-09-01
卷号40期号:1页码:84-93
关键词luminescence dating internal dose rate K-feldspar grains U Th Rb concentrations ICP-MS
ISSN号1350-4487
DOI10.1016/j.radmeas.2004.11.004
通讯作者Li, SH()
英文摘要The concentrations of radioactive elements in K-feldspar grains were studied using electron micro-probe for potassium (K) content and inductively coupled plasma mass spectrometer (ICP-MS) for uranium (U), thorium (Th) and rubidium (Rb) contents. The K content of individual grains is 13-14%. The U, Th and Rb contents are sufficiently high to make significant contributions to the internal dose rate compared to the contribution from the K content. The U and Th contents are reduced, but not eliminated completely, by hydrofluoric (HF) acid etching. (c) 2005 Elsevier Ltd. All rights reserved.
收录类别SCI
WOS关键词LUMINESCENCE ; QUARTZ ; SANDS ; TIME
WOS研究方向Nuclear Science & Technology
WOS类目Nuclear Science & Technology
语种英语
WOS记录号WOS:000231923200014
出版者PERGAMON-ELSEVIER SCIENCE LTD
URI标识http://www.irgrid.ac.cn/handle/1471x/2555739
专题寒区旱区环境与工程研究所
通讯作者Li, SH
作者单位1.Univ Hong Kong, Dept Earth Sci, Hong Kong, Hong Kong, Peoples R China
2.Chinese Acad Sci, Key Lab Desert & Desertificat, Cold & Arid Reg Environm & Engn Res Inst, Lanzhou 730000, Peoples R China
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GB/T 7714
Zhao, H,Li, SH. Internal dose rate to K-feldspar grains from radioactive elements other than potassium[J]. RADIATION MEASUREMENTS,2005,40(1):84-93.
APA Zhao, H,&Li, SH.(2005).Internal dose rate to K-feldspar grains from radioactive elements other than potassium.RADIATION MEASUREMENTS,40(1),84-93.
MLA Zhao, H,et al."Internal dose rate to K-feldspar grains from radioactive elements other than potassium".RADIATION MEASUREMENTS 40.1(2005):84-93.

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来源:寒区旱区环境与工程研究所

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