Measurement of Fe3+ content and its genesis in lunar soil glass by in situ HEFRD XANES spectroscopy
收藏ESRF Portal2028-01-01 更新2026-04-23 收录
下载链接:
https://doi.esrf.fr/10.15151/ESRF-ES-2159922165
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资源简介:
The focus of this proposal is to determine the specific valence states of iron ions in 250 glass matrix particles selected from the Chang'e-5(CE-5) and Chang'e-6(CE-6) missions using synchrotron in-suit HERFD X-ray absorption near edge structure (XANES) spectroscopy, with an emphasis on the distribution and content of Fe³⁺. This study aims to gain the following new insights: (1) Differences in redox processes between volcanic glass (endogenic) and impact glass (exogenic); (2) The effect of different impact scales on oxidation, and the evidence for the existence of oxidation, is explored for the largest impact represented by the Aiken Basin on the lunar backside.
提供机构:
Institute of Geochemistry, CAS, Center for Lunar and Planetary Sciences, Guiyang, China, 550081, Guiyang, CHINA; Chinese Academy of Sciences, Center for lunar and planetary sciences, 99 Lincheng West Road, Guanshanhu District, G, 550081, Guizhou, CHINA; Institute of High Energy Physics, Beijing Synchrotron Radiation Facility, 19B YuQuan Rd,, Shijingshan District, 100049 Beijing, China; Universitaet Potsdam, Institut fuer Geowissenschaften, Karl-Liebknecht-Str. 24-25, 14476 Potsdam, Germany; China University of Geosciences, State Key Laboratory of Geological Processes, 388 Lumo Road, Hongshan District, Wuhan City, 430074, Wuhan, CHINA; ESRF, 71 avenue des Martyrs CS 40220, 38043, Grenoble, FRANCE
创建时间:
2028-01-01



