CORRECTION OF THE SELF-ABSORPTION EFFECT IN FLUORESCENCE X-RAY-ABSORPTION FINE-STRUCTURE

被引:32
作者
IIDA, A [1 ]
NOMA, T [1 ]
机构
[1] CANON INC,CANON RES CTR,ATSUGI,KANAGAWA 24301,JAPAN
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS | 1993年 / 32卷 / 6A期
关键词
XAFS; XANES; SELF-ABSORPTION EFFECT; FLUORESCENCE XAFS;
D O I
10.1143/JJAP.32.2899
中图分类号
O59 [应用物理学];
学科分类号
摘要
The X-ray absorption fine structure (XAFS) measured with the X-ray fluorescence yield strongly depends on the concentration, thickness and detection geometry resulting from the self-absorption eff ect. A correction procedure for the self-absorption effect is presented using a simple theory of X-ray fluorescence yield and applied to X-ray absorption near-edge structure (XANES) of a thin iron foil and an iron compound. The accuracy of the self-absorption correction is discussed.
引用
收藏
页码:2899 / 2902
页数:4
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