Mechanistic studies on the conversion of dicobalt octacarbonyl into colloidal cobalt nanoparticles

In situ ATR-FTIR monitoring has allowed the direct study of the effect of additives (trioctylphosphine oxide [TOPO] and oleic acid) on the kinetics and rate of the thermal decomposition of dicobalt octacarbonyl leading to the formation of colloidal cobalt nanoparticles (CoCNPs). The study has shown...

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Veröffentlicht in:Langmuir : the ACS journal of surfaces and colloids. - 1985. - 22(2006), 8 vom: 11. Apr., Seite 3823-9
1. Verfasser: Lagunas, Anna (VerfasserIn)
Weitere Verfasser: Jimeno, Ciril, Font, Daniel, Solà, Lluís, Pericàs, Miquel A
Format: Aufsatz
Sprache:English
Veröffentlicht: 2006
Zugriff auf das übergeordnete Werk:Langmuir : the ACS journal of surfaces and colloids
Schlagworte:Journal Article
Beschreibung
Zusammenfassung:In situ ATR-FTIR monitoring has allowed the direct study of the effect of additives (trioctylphosphine oxide [TOPO] and oleic acid) on the kinetics and rate of the thermal decomposition of dicobalt octacarbonyl leading to the formation of colloidal cobalt nanoparticles (CoCNPs). The study has shown that additives usually considered as simple surfactants influence the rate and kinetics of the decomposition of dicobalt octacarbonyl. Several of the initial intermediates connecting Co2(CO)8 with CoCNPs have been identified, and a tentative mechanism for the formation of the colloidal nanoparticles has been proposed
Beschreibung:Date Completed 09.07.2007
Date Revised 04.04.2006
published: Print
Citation Status PubMed-not-MEDLINE
ISSN:1520-5827