Croatica Chemica Acta, Vol. 77 No. 3, 2004.
Pregledni rad
EXAFS Spectroscopy: a Brief Introduction
Gilberto Vlaica
; Department of Chemistry, University of Trieste, Via L. Giorgieri 1, 34127 Trieste, Italy
Luca Olivi
; Sincrotrone Trieste SCpA, S.S. 14, km 163.5, 34012 Trieste, Italy
Sažetak
EXAFS spectroscopies extract structural information from a sample by analyzing its X-ray absorption spectrum. They make it possible to determine the chemical environment of an element in terms of the number and type of its neighbors, inter-atomic distances and structural disorders. This determination is confined to a distance of 4 to 8 Å radius from the element. The paper gives a short overview of the basic principles of EXAFS spectroscopy, EXAFS experimental techniques and data analysis methods.
Ključne riječi
EXAFS spectroscopy; synchrotron radiation; EXAFS techniques; EXAFS data analysis
Hrčak ID:
102740
URI
Datum izdavanja:
25.10.2004.
Posjeta: 7.668 *