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The nature of the photo luminescence in amorphized PZT

dc.contributor.authorSilva, M. S.
dc.contributor.authorCilense, M.
dc.contributor.authorOrhan, E.
dc.contributor.authorGoes, M. S.
dc.contributor.authorMachado, MAC
dc.contributor.authorSantos, LPS
dc.contributor.authorPaiva-Santos, C. O.
dc.contributor.authorLongo, Elson [UNESP]
dc.contributor.authorVarela, José Arana [UNESP]
dc.contributor.authorZaghete, M. E.
dc.contributor.authorPizani, P. S.
dc.contributor.institutionUniversidade Estadual de Mato Grosso do Sul (UEMS)
dc.contributor.institutionUniversidade Estadual Paulista (Unesp)
dc.contributor.institutionUniversidade Federal de São Carlos (UFSCar)
dc.date.accessioned2014-05-20T15:24:23Z
dc.date.available2014-05-20T15:24:23Z
dc.date.issued2005-02-01
dc.description.abstractThe polymeric precursor method was used to synthesize lead zirconate titanate powder (PZT). The crystalline powder was then amorphized by a high-energy ball milling process during 120h. A strong photoluminescence emission was observed at room temperature for the amorphized PZT powder. The powders were characterized by XRD and the percentage of amorphous phase was calculated through Rietveld refinement. The microstructure for both phases was investigated by TEM. The optical gap was calculated through the Wood and Tauc method using the UV-Vis. data. Quantum mechanical calculations were carried out to give an interpretation of the photoluminescence in terms of electronic structure. (C) 2004 Elsevier B.V. All rights reserved.en
dc.description.affiliationUniv Estadual Mato Grosso do Sul, BR-79804970 Dourados, MS, Brazil
dc.description.affiliationSão Paulo State Univ, Inst Chem, BR-14800900 Araraquara, SP, Brazil
dc.description.affiliationUniv Fed Sao Carlos, Dept Phys, BR-13565905 Sao Carlos, SP, Brazil
dc.description.affiliationUniv Fed Sao Carlos, Dept Chem, LIEC, BR-13565905 Sao Carlos, SP, Brazil
dc.description.affiliationUnespSão Paulo State Univ, Inst Chem, BR-14800900 Araraquara, SP, Brazil
dc.format.extent205-213
dc.identifierhttp://dx.doi.org/10.1016/j.jlumin.2004.08.045
dc.identifier.citationJournal of Luminescence. Amsterdam: Elsevier B.V., v. 111, n. 3, p. 205-213, 2005.
dc.identifier.doi10.1016/j.jlumin.2004.08.045
dc.identifier.issn0022-2313
dc.identifier.lattes9128353103083394
dc.identifier.urihttp://hdl.handle.net/11449/35001
dc.identifier.wosWOS:000226438700010
dc.language.isoeng
dc.publisherElsevier B.V.
dc.relation.ispartofJournal of Luminescence
dc.relation.ispartofjcr2.732
dc.relation.ispartofsjr0,694
dc.rights.accessRightsAcesso restrito
dc.sourceWeb of Science
dc.subjectphotoluminescencept
dc.subjectamorphouspt
dc.subjectCRYSTAL98pt
dc.titleThe nature of the photo luminescence in amorphized PZTen
dc.typeArtigo
dcterms.licensehttp://www.elsevier.com/about/open-access/open-access-policies/article-posting-policy
dcterms.rightsHolderElsevier B.V.
dspace.entity.typePublication
unesp.author.lattes9128353103083394
unesp.campusUniversidade Estadual Paulista (UNESP), Instituto de Química, Araraquarapt
unesp.departmentBioquímica e Tecnologia - IQARpt
unesp.departmentFísico-Química - IQARpt

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