HYDROGEN INFLUENCE ON XAS SPECTRA OF TRANSITION-METAL COMPLEXES IN AQUEOUS-SOLUTION

Citation
M. Benfatto et al., HYDROGEN INFLUENCE ON XAS SPECTRA OF TRANSITION-METAL COMPLEXES IN AQUEOUS-SOLUTION, Journal de physique. IV, 7(C2), 1997, pp. 165-166
Citations number
4
Categorie Soggetti
Physics
Journal title
ISSN journal
11554339
Volume
7
Issue
C2
Year of publication
1997
Part
1
Pages
165 - 166
Database
ISI
SICI code
1155-4339(1997)7:C2<165:HIOXSO>2.0.ZU;2-F
Abstract
In this paper we present a direct evidence of the influence of hydroge n atoms on the XANES spectra of transition metal complexes in aqueous solution. The metal Kedges of Ni2+ and Co2+ are analyzed by multiple s cattering theory using different clusters around the absorber and diff erent final state potentials. On this basis the presence of hydrogen a toms has been found to be necessary to reproduce the width and the rel ative amplitude ratio of the experimental features.