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hal.structure.identifierInstitut de Chimie de la Matière Condensée de Bordeaux [ICMCB]
dc.contributor.authorMJEJRI, Issam
hal.structure.identifierInstitut de Chimie de la Matière Condensée de Bordeaux [ICMCB]
dc.contributor.authorROUGIER, Aline
hal.structure.identifierInstitut de Chimie de la Matière Condensée de Bordeaux [ICMCB]
dc.contributor.authorGAUDON, Manuel
dc.date.issued2017-02-06
dc.identifier.issn0020-1669
dc.description.abstractEnIn this study, vanadium sesquioxide (V2O3), dioxide (VO2), and pentoxide (V2O5) were all synthesized from a single polyol route through the precipitation of an intermediate precursor: vanadium ethylene glycolate (VEG). Various annealing treatments of the VEG precursor, under controlled atmosphere and temperature, led to the successful synthesis of the three pure oxides, with sub-micrometer crystallite size. To the best of our knowledge, the synthesis of the three oxides V2O5, VO2, and V2O3 from a single polyol batch has never been reported in the literature. In a second part of the study, the potentialities brought about by the successful preparation of sub-micrometer V2O5, VO2, and V2O3 are illustrated by the characterization of the electrochromic properties of V2O5 films, a discussion about the metal to insulator transition of VO2 on the basis of in situ measurements versus temperature of its electrical and optical properties, and the characterization of the magnetic transition of V2O3 powder from SQUID measurements. For the latter compound, the influence of the crystallite size on the magnetic properties is discussed.
dc.language.isoen
dc.publisherAmerican Chemical Society
dc.subject.enX- Polyol synthesis
dc.subject.enVanadium oxides
dc.subject.enMagnetism
dc.subject.enThermochromism
dc.subject.enElectrochromism
dc.subject.enMetal-Insulator Transition (MIT)
dc.title.enLow-Cost and Facile Synthesis of the Vanadium Oxides V2O3, VO2, and V2O5 and Their Magnetic, Thermochromic and Electrochromic Properties.
dc.typeArticle de revue
dc.identifier.doi10.1021/acs.inorgchem.6b02880
dc.subject.halChimie/Matériaux
bordeaux.journalInorganic Chemistry
bordeaux.page1734-1741
bordeaux.volume56
bordeaux.issue3
bordeaux.peerReviewedoui
hal.identifierhal-01475536
hal.version1
hal.popularnon
hal.audienceInternationale
hal.origin.linkhttps://hal.archives-ouvertes.fr//hal-01475536v1
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