Photoluminescence at room temperature in amorphous SrTiO3 thin films obtained by chemical solution deposition

dc.contributor.authorPontes, F. M.
dc.contributor.authorLongo, Elson [UNESP]
dc.contributor.authorLeite, E. R.
dc.contributor.authorLee, EJH
dc.contributor.authorVarela, José Arana [UNESP]
dc.contributor.authorPizani, P. S.
dc.contributor.authorCampos, CEM
dc.contributor.authorLanciotti, F.
dc.contributor.authorMastelaro, V
dc.contributor.authorPinheiro, C. D.
dc.contributor.institutionUniversidade Federal de São Carlos (UFSCar)
dc.contributor.institutionUniversidade Estadual Paulista (Unesp)
dc.contributor.institutionUniversidade de São Paulo (USP)
dc.contributor.institutionUniversidade Federal da Paraíba (UFPB)
dc.date.accessioned2014-05-20T15:20:38Z
dc.date.available2014-05-20T15:20:38Z
dc.date.issued2003-01-15
dc.description.abstractIntense photoluminescence in highly disordered strontium titanate amorphous thin films prepared by the polymeric precursor method was observed at room temperature (300 K). The luminescence spectra of SrTiO3 amorphous thin films at room temperature revealed an intense single-emission band in the visible region. X-ray absorption near edge structure was used to probe the local atomic structure of SrTiO3 amorphous and crystalline thin films. Photoluminescence intensity in the 535 nm range was found to be correlated with the presence of non-bridging oxygen defects. A discussion is presented of the nature of this photoluminescence, which may be related to the disordered structure in SrTiO3 amorphous thin films. (C) 2002 Elsevier B.V. B.V. All rights reserved.en
dc.description.affiliationUFSCar, CMDMC, Dept Chem, LIEC, BR-13565905 Sao Carlos, SP, Brazil
dc.description.affiliationUNESP, Inst Chem, Araraquara, SP, Brazil
dc.description.affiliationUFSCar, Dept Phys, BR-13565905 Sao Carlos, SP, Brazil
dc.description.affiliationUSP, IFSC, Sao Carlos, SP, Brazil
dc.description.affiliationUFPB, DCEN, CFP, Cajazeiras, PB, Brazil
dc.description.affiliationUnespUNESP, Inst Chem, Araraquara, SP, Brazil
dc.format.extent598-602
dc.identifierhttp://dx.doi.org/10.1016/S0254-0584(02)00112-8
dc.identifier.citationMaterials Chemistry and Physics. Lausanne: Elsevier B.V. Sa, v. 77, n. 2, p. 598-602, 2003.
dc.identifier.doi10.1016/S0254-0584(02)00112-8
dc.identifier.issn0254-0584
dc.identifier.urihttp://hdl.handle.net/11449/31893
dc.identifier.wosWOS:000178497600046
dc.language.isoeng
dc.publisherElsevier B.V.
dc.relation.ispartofMaterials Chemistry and Physics
dc.relation.ispartofjcr2.210
dc.relation.ispartofsjr0,615
dc.rights.accessRightsAcesso restrito
dc.sourceWeb of Science
dc.subjectthin filmspt
dc.subjectamorphous thin filmspt
dc.subjectphotoluminescencept
dc.subjectSrTiO3pt
dc.titlePhotoluminescence at room temperature in amorphous SrTiO3 thin films obtained by chemical solution depositionen
dc.typeArtigo
dcterms.licensehttp://www.elsevier.com/about/open-access/open-access-policies/article-posting-policy
dcterms.rightsHolderElsevier B.V.
unesp.campusUniversidade Estadual Paulista (Unesp), Instituto de Química, Araraquarapt

Arquivos

Licença do Pacote
Agora exibindo 1 - 1 de 1
Nenhuma Miniatura disponível
Nome:
license.txt
Tamanho:
1.71 KB
Formato:
Item-specific license agreed upon to submission
Descrição: