In situ system for X-ray absorption spectroscopy experiments to investigate nanoparticle crystallization

A new furnace, based on a halogen lamp, and a sample cell have been designed and constructed for in situ X-ray absorption spectroscopy experiments in conventional and dispersive mode (transmission and fluorescence geometries). The main application of the apparatus is thermal treatment studies under...

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Bibliographische Detailangaben
Veröffentlicht in:Journal of synchrotron radiation. - 1994. - 13(2006), Pt 6 vom: 15. Nov., Seite 468-70
1. Verfasser: Meneses, C T (VerfasserIn)
Weitere Verfasser: Flores, W H, Sotero, A P, Tamura, E, Garcia, F, Sasaki, J M
Format: Aufsatz
Sprache:English
Veröffentlicht: 2006
Zugriff auf das übergeordnete Werk:Journal of synchrotron radiation
Schlagworte:Evaluation Study Journal Article Research Support, Non-U.S. Gov't
Beschreibung
Zusammenfassung:A new furnace, based on a halogen lamp, and a sample cell have been designed and constructed for in situ X-ray absorption spectroscopy experiments in conventional and dispersive mode (transmission and fluorescence geometries). The main application of the apparatus is thermal treatment studies under controlled conditions for dynamical processes. The sol-gel (gelatin) method has been utilized to synthesize NiO nanoparticles. During this heating process, in situ Ni K-edge X-ray absorption near-edge structural measurements provided evidence of the evolution of a Ni environment until complete NiO nanoparticle crystallization. This case is reported in order to show the furnace performance in dispersive mode
Beschreibung:Date Completed 26.12.2006
Date Revised 10.12.2019
published: Print-Electronic
Citation Status MEDLINE
ISSN:0909-0495