Quantitative analysis results of CE-1 X-ray fluorescence spectrometer ground base experiment

Autor: Xingzhu Cui, Huanyu Wang, J. Y. Zhang, WX Peng, Chao Zhang, M Gao, J. Z. Wang, Yong Chen, XL Cao, JW Yang, Xiaohua Liang
Rok vydání: 2008
Předmět:
Zdroj: Chinese Physics C. 32:24-27
ISSN: 1674-1137
DOI: 10.1088/1674-1137/32/1/005
Popis: As the nearest celestial body to the earth, the moon has become a hot spot again in astronomy field recently. The element analysis is a much important subject in many lunar projects. Remote X-ray spectrometry plays an important role in the geochemical exploration of the solar bodies. Because of the quasi-vacuum atmosphere on the moon, which has no absorption of X-ray, the X-ray fluorescence analysis is an effective way to determine the elemental abundance of lunar surface. The CE-1 X-ray fluorescence spectrometer (CE-1/XFS) aims to map the major elemental compositions on the lunar surface. This paper describes a method for quantitative analysis of elemental compositions. A series of ground base experiments are done to examine the capability of XFS. The obtained results, which show a reasonable agreement with the certified values at a 30% uncertainty level for major elements, are presented.
Databáze: OpenAIRE