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hal.structure.identifierInstitut de Chimie de la Matière Condensée de Bordeaux [ICMCB]
dc.contributor.authorVAYSSE, Christophe
hal.structure.identifierInstitut de Chimie de la Matière Condensée de Bordeaux [ICMCB]
dc.contributor.authorGUERLOU-DEMOURGUES, Liliane
hal.structure.identifierInstitut de Chimie de la Matière Condensée de Bordeaux [ICMCB]
dc.contributor.authorDEMOURGUES, Alain
hal.structure.identifierInstitut de Chimie de la Matière Condensée de Bordeaux [ICMCB]
dc.contributor.authorLAZARTIGUES, Florian
hal.structure.identifierInstitut de Chimie de la Matière Condensée de Bordeaux [ICMCB]
dc.contributor.authorFERTIER, David
hal.structure.identifierInstitut de Chimie de la Matière Condensée de Bordeaux [ICMCB]
dc.contributor.authorDELMAS, Claude
dc.date.issued2002
dc.identifier.issn0959-9428
dc.description.abstractEnLayered double hydroxides (LDHs), containing intercalated oxometalate (Mo, W) species, were obtained by chimie douce reactions from NaNi1 − yCoyO2 cobalt substituted sodium nickelates (0.10 ≤ y ≤ 0.40). The X-ray diffraction (XRD), infrared (IR) and extended X-ray absorption fine structure (EXAFS) studies show that, in both cases, M2O72− anions (M[double bond, length as m-dash]Mo, W), made of corner-sharing tetrahedra, are intercalated. In these MO4 tetrahedra, the M-O bond with the bridging oxygen is elongated compared to the other ones, and the M-O-M angle is close to 115°. Oxygen atoms belonging to water molecules are pointing to some faces of the MO4 tetrahedra. The presence of such peculiar intercalated species, as well as the existence of an hydrogen bond network, leads to local distortions within the slabs, which entails a "turbotratic type" shape of the XRD patterns.
dc.language.isoen
dc.publisherRoyal Society of Chemistry
dc.subject.enNickel
dc.subject.enCobalt
dc.subject.enHydroxides
dc.subject.enChimie douce
dc.subject.enChemical reactions
dc.subject.enMolybdenum
dc.subject.enTungsten
dc.subject.enIntercalation compounds
dc.title.enNew (Ni, Co)-based layered double hydroxides with intercalated oxometalate (Mo, W) species, obtained by chimie douce reactions
dc.typeArticle de revue
dc.identifier.doi10.1039/B107791K
dc.subject.halChimie/Matériaux
bordeaux.journalJournal of Materials Chemistry
bordeaux.page1035-1043
bordeaux.volume12
bordeaux.issue4
bordeaux.peerReviewedoui
hal.identifierhal-00712837
hal.version1
hal.popularnon
hal.audienceInternationale
hal.origin.linkhttps://hal.archives-ouvertes.fr//hal-00712837v1
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