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
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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 |
DOI | 10.1016/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 |
推荐引用方式 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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