Combining reverse Monte Carlo analysis of X-ray scattering and extended X-ray absorption fine structure spectra of very small nanoparticles

© Winterer and Geiß 2023.

Détails bibliographiques
Publié dans:Journal of applied crystallography. - 1998. - 56(2023), Pt 1 vom: 01. Feb., Seite 103-109
Auteur principal: Winterer, Markus (Auteur)
Autres auteurs: Geiß, Jeremias
Format: Article en ligne
Langue:English
Publié: 2023
Accès à la collection:Journal of applied crystallography
Sujets:Journal Article EXAFS LaFeO3 RMC WAXS extended X-ray absorption fine structure nanocrystals reverse Monte Carlo wide-angle X-ray scattering
Description
Résumé:© Winterer and Geiß 2023.
Finite size effects in partial pair distribution functions generate artefacts in the scattering structure factor and scattering intensity. It is shown how they can be overcome using a binned version of the Debye scattering equation. Accordingly, reverse Monte Carlo simulations are used for very small nanoparticles of LaFeO3 with diameters below 10 nm to simultaneously analyse X-ray scattering data and extended X-ray absorption fine structure spectra at the La K and Fe K edges. The structural information obtained is consistent regarding local structure and long-range order
Description:Date Revised 14.02.2023
published: Electronic-eCollection
Citation Status PubMed-not-MEDLINE
ISSN:0021-8898
DOI:10.1107/S1600576722010858