Afficher la notice abrégée

hal.structure.identifierInstitut de Chimie de la Matière Condensée de Bordeaux [ICMCB]
dc.contributor.authorJOSSE, Michaël
hal.structure.identifierLaboratoire de Physique de l'Université de Bourgogne [LPUB]
dc.contributor.authorBIDAULT, Olivier
hal.structure.identifierInstitut de Chimie de la Matière Condensée de Bordeaux [ICMCB]
dc.contributor.authorROULLAND, François
hal.structure.identifierInstitut de Chimie de la Matière Condensée de Bordeaux [ICMCB]
dc.contributor.authorCASTEL, Elias
hal.structure.identifierInstitut de Chimie de la Matière Condensée de Bordeaux [ICMCB]
dc.contributor.authorSIMON, Annie
hal.structure.identifierInstitut de Chimie de la Matière Condensée de Bordeaux [ICMCB]
dc.contributor.authorMICHAU, Dominique
hal.structure.identifierInstitut de Chimie de la Matière Condensée de Bordeaux [ICMCB]
dc.contributor.authorVON DER MÜHLL, Régnault
hal.structure.identifierInstitut de Chimie de la Matière Condensée de Bordeaux [ICMCB]
dc.contributor.authorMAGLIONE, Mario
dc.date.created2007-07-20
dc.date.issued2009
dc.identifier.issn1293-2558
dc.description.abstractEnSeveral Niobium oxides of formula Ba_2LnFeNb_4O_{15} (Ln = La, Pr, Nd, Sm, Eu, Gd) with the Tetragonal Tungsten Bronze (TTB) structure have been synthesised by conventional solid-state methods. The Neodymium, Samarium and Europium compounds are ferroelectric with Curie temperature ranging from 320 to 440K. The Praseodymium and Gadolinium compound behave as relaxors below 170 and 300 K respectively. The high temperature magnetic susceptibility of the Praseodymium, Neodymium, Samarium, Europium and Gadolinium compounds indicate that they are ferro or ferrimagnetically ordered below Curie temperatures ranging from 680 to 720K. Both ferroelectric and magnetic hysteresis loops are reported at room temperature, thus confirming the multiferroic behaviour of these compounds. Crystal-chemical analysis suggests a close relationship between the distortion of the TTB framework induced by the rare earth and the multiferroic properties.
dc.language.isoen
dc.publisherElsevier
dc.subject.enSolid state Chemistry
dc.subject.enCrystal-chemistry
dc.subject.enTetragonal tungsten bronze
dc.subject.enDielectric properties
dc.subject.enMagnetic properties
dc.subject.enMultiferroic properties
dc.subject.enComposites
dc.title.enThe Ba<sub>2</sub>LnFeNb<sub>4</sub>O<sub>15</sub> “tetragonal tungsten bronze”: Towards RT composite multiferroics
dc.typeArticle de revue
dc.identifier.doi10.1016/j.solidstatesciences.2009.02.015
dc.subject.halPhysique [physics]/Matière Condensée [cond-mat]/Science des matériaux [cond-mat.mtrl-sci]
dc.identifier.arxiv0707.3112
bordeaux.journalSolid State Sciences
bordeaux.page1118–1123
bordeaux.volume11
bordeaux.issue6
bordeaux.peerReviewedoui
hal.identifierhal-00175326
hal.version1
hal.popularnon
hal.audienceInternationale
hal.origin.linkhttps://hal.archives-ouvertes.fr//hal-00175326v1
bordeaux.COinSctx_ver=Z39.88-2004&amp;rft_val_fmt=info:ofi/fmt:kev:mtx:journal&amp;rft.jtitle=Solid%20State%20Sciences&amp;rft.date=2009&amp;rft.volume=11&amp;rft.issue=6&amp;rft.spage=1118%E2%80%931123&amp;rft.epage=1118%E2%80%931123&amp;rft.eissn=1293-2558&amp;rft.issn=1293-2558&amp;rft.au=JOSSE,%20Micha%C3%ABl&amp;BIDAULT,%20Olivier&amp;ROULLAND,%20Fran%C3%A7ois&amp;CASTEL,%20Elias&amp;SIMON,%20Annie&amp;rft.genre=article


Fichier(s) constituant ce document

FichiersTailleFormatVue

Il n'y a pas de fichiers associés à ce document.

Ce document figure dans la(les) collection(s) suivante(s)

Afficher la notice abrégée