Accurate measurement of neodymium isotopic composition using neptune multiple collector inductively coupled plasma mass spectrometry
文献类型:期刊论文
作者 | Yang Yue-Heng; Zhang Hong-Fu; Xie Lie-Wen; Wu Fu-Yuan |
刊名 | CHINESE JOURNAL OF ANALYTICAL CHEMISTRY
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出版日期 | 2007 |
卷号 | 35期号:1页码:71-74 |
关键词 | neptune multiple collector inductively coupled plasma mass spectrometry neodymium isotopic composition cerium samarium isobaric correction |
ISSN号 | 0253-3820 |
文献子类 | Article |
英文摘要 | This paper reports the measurement of the neodymium isotopic composition by neptune multiple collector inductively coupled plasma mass spectrometry (MC-ICP-MS) over last two years. For the cerium concomitant with neodymium in the chemical separation, there is no significant influence on the neodymium analysis. As for the sample containing small amount of samarium (Sm/Nd < 0. 04), direct calibration for isobaric interference and mass discrimination by the exponential law can be obtained by assuming that samarium mass discrimination is the same as that of neodymium. Geological samples after traditional chemical separation were measured by neptune MC-ICP-MS and thermal ionization mass spectrometry (TIMS), respectively. The results show that Neptune MC-ICP-MS can precisely measure neodymium isotopic composition as the TIMS does, even more effective and less time-consuming than the TIMS Method. |
WOS关键词 | MC-ICPMS ; GEOCHEMISTRY |
WOS研究方向 | Chemistry |
语种 | 英语 |
WOS记录号 | WOS:000246604700013 |
出版者 | SCIENCE CHINA PRESS |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/67734] ![]() |
专题 | 中国科学院地质与地球物理研究所 |
通讯作者 | Yang Yue-Heng |
作者单位 | 1.Chinese Acad Sci, State Key Lab Lithospher Evolut, Inst Geol & Geophys, Beijing 100029, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China |
推荐引用方式 GB/T 7714 | Yang Yue-Heng,Zhang Hong-Fu,Xie Lie-Wen,et al. Accurate measurement of neodymium isotopic composition using neptune multiple collector inductively coupled plasma mass spectrometry[J]. CHINESE JOURNAL OF ANALYTICAL CHEMISTRY,2007,35(1):71-74. |
APA | Yang Yue-Heng,Zhang Hong-Fu,Xie Lie-Wen,&Wu Fu-Yuan.(2007).Accurate measurement of neodymium isotopic composition using neptune multiple collector inductively coupled plasma mass spectrometry.CHINESE JOURNAL OF ANALYTICAL CHEMISTRY,35(1),71-74. |
MLA | Yang Yue-Heng,et al."Accurate measurement of neodymium isotopic composition using neptune multiple collector inductively coupled plasma mass spectrometry".CHINESE JOURNAL OF ANALYTICAL CHEMISTRY 35.1(2007):71-74. |
入库方式: OAI收割
来源:地质与地球物理研究所
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