Energy calibration and intensity normalization in high-resolution NEXAFS spectroscopy

被引:69
作者
Schöll, A [1 ]
Zou, Y [1 ]
Schmidt, T [1 ]
Fink, R [1 ]
Umbach, E [1 ]
机构
[1] Univ Wurzburg, D-97074 Wurzburg, Germany
关键词
NEXAFS; calibration; normalization; carbon edge;
D O I
10.1016/S0368-2048(03)00016-1
中图分类号
O433 [光谱学];
学科分类号
0703 ; 070302 ;
摘要
Using high-brilliance synchrotron radiation and an ultrahigh-resolution monochromator a wealth of new fine structures can be observed in near-edge X-ray absorption spectra. The potential information gain, however, requires an accurate calibration of the energy scale and a perfect intensity normalization in order to avoid erroneous results, e.g., the occurrence of spurious peaks. By means of the most problematic C 1s edge it is shown how large these effects can be and how appropriate energy calibration and intensity normalization can be achieved. (C) 2003 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:1 / 8
页数:8
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