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Contribution of an extrinsic mechanism for the electrical polarization in BiMn2O5 ceramics

dc.contributor.authorFier, I. [UNESP]
dc.contributor.authorChinaglia, D. L. [UNESP]
dc.contributor.authorWalmsley, L. [UNESP]
dc.contributor.authorPereira, E. C.
dc.contributor.authorRabelo, A. C.
dc.contributor.authorFreitas, R. G.
dc.contributor.institutionUniversidade Estadual Paulista (Unesp)
dc.contributor.institutionUniversidade Federal de São Carlos (UFSCar)
dc.date.accessioned2014-05-20T15:34:16Z
dc.date.available2014-05-20T15:34:16Z
dc.date.issued2012-12-01
dc.description.abstractDC conductivity, frequency dependent dielectric constant and pyroelectric coefficients, obtained from thermal stimulated depolarization current curves, in BiMn2O5 ceramics in the range of temperatures from 10 K to 320 K are reported. The data could be explained if it is assumed that a dipole defect is formed due to an oxygen vacancy and two manganese ions which have their valence changed to accept an electron. Copyright 2012 Author(s). This article is distributed under a Creative Commons Attribution 3.0 Unported License. [http://dx.doi.org/10.1063/1.4769752]en
dc.description.affiliationUniv Estadual Paulista UNESP, Dept Fis, Inst Geociencias & Ciencias Exatas, BR-13500970 São Paulo, Brazil
dc.description.affiliationUniv Fed Sao Carlos, Dept Quim, BR-13560970 Sao Carlos, SP, Brazil
dc.description.affiliationUnespUniv Estadual Paulista UNESP, Dept Fis, Inst Geociencias & Ciencias Exatas, BR-13500970 São Paulo, Brazil
dc.description.sponsorshipFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
dc.description.sponsorshipConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
dc.description.sponsorshipCoordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
dc.format.extent5
dc.identifierhttp://dx.doi.org/10.1063/1.4769752
dc.identifier.citationAip Advances. Melville: Amer Inst Physics, v. 2, n. 4, p. 5, 2012.
dc.identifier.doi10.1063/1.4769752
dc.identifier.fileWOS000312828700078.pdf
dc.identifier.issn2158-3226
dc.identifier.lattes8870539749821067
dc.identifier.urihttp://hdl.handle.net/11449/42476
dc.identifier.wosWOS:000312828700078
dc.language.isoeng
dc.publisherAmerican Institute of Physics (AIP)
dc.relation.ispartofAip Advances
dc.relation.ispartofjcr1.653
dc.relation.ispartofsjr0,472
dc.rights.accessRightsAcesso aberto
dc.sourceWeb of Science
dc.titleContribution of an extrinsic mechanism for the electrical polarization in BiMn2O5 ceramicsen
dc.typeArtigo
dcterms.licensehttp://www.aip.org/pubservs/web_posting_guidelines.html
dcterms.rightsHolderAmer Inst Physics
dspace.entity.typePublication
unesp.author.lattes8870539749821067
unesp.author.orcid0000-0003-1058-302X[4]
unesp.author.orcid0000-0003-4480-7212[6]
unesp.campusUniversidade Estadual Paulista (UNESP), Instituto de Geociências e Ciências Exatas, Rio Claropt
unesp.departmentFísica - IGCEpt

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