The (NH4)2CO3 exchange reaction and double-spike MC-ICP-MS method for gypsum U

The (NH₄)₂CO₃ exchange reaction and double-spike MC-ICP-MS method for gypsum U–Th dating

Published:2024 Issue: Volume: Page:
ISSN:0267-9477
Container-title:Journal of Analytical Atomic Spectrometry
language:en
Short-container-title:J. Anal. At. Spectrom.

Author:

Wang Xuefeng¹²^ORCID,Wang Lisheng¹²^ORCID,Ma Zhibang¹,Liu Yanhong³^ORCID,Duan Wuhui¹,Tan Ming¹,Xiao Jule¹²

Affiliation:

1. Key Laboratory of Cenozoic Geology and Environment, Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing 100029, China

2. College of Earth and Planetary Sciences, University of Chinese Academy of Sciences, Beijing 100049, China

3. State Key Laboratory of Lithospheric Evolution, Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing 100029, China

Abstract

This study presents a rapid and practical method for high-precision U–Th dating of gypsum using the (NH4)2CO3 exchange reaction and double-spike method by MC-ICP-MS.

Funder

National Natural Science Foundation of China

Institute of Geology and Geophysics, Chinese Academy of Sciences

Publisher

Royal Society of Chemistry (RSC)

Subject

Spectroscopy,Analytical Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2024/JA/D3JA00323J

Reference35 articles.

1. 238U234U230Th232Th systematics and the precise measurement of time over the past 500,000 years

2. Introduction to U-series Geochemistry

3. High-precision 238U–234U–230Th disequilibrium dating of the recent past: a review

4. The Behavior of U- and Th-series Nuclides in Groundwater

5. M.Ivanovich and R. S.Harmon , Uranium-series Disequilibrium : Applications to Earth, Marine, and Environmental Science , Oxford University Press , Oxford , 1992

Cited by 1 articles. 订阅此论文施引文献订阅此论文施引文献，注册后可以免费订阅5篇论文的施引文献，订阅后可以查看论文全部施引文献

1. PXCG-1 and PXCG-2: two reference materials for gypsum U–Th dating;Journal of Analytical Atomic Spectrometry;2024