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Please use this identifier to cite or link to this item: http://acervodigital.unesp.br/handle/11449/134788
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dc.contributor.authorTrindade, Neilo Marcos-
dc.contributor.authorTabata, Américo Sheitiro-
dc.contributor.authorScalvi, Luis Vicente de Andrade-
dc.contributor.authorScalvi, Rosa Maria Fernandes-
dc.date.accessioned2016-03-02T12:58:23Z-
dc.date.accessioned2016-10-25T21:31:11Z-
dc.date.available2016-03-02T12:58:23Z-
dc.date.available2016-10-25T21:31:11Z-
dc.date.issued2011-
dc.identifierhttp://dx.doi.org/10.4236/msa.2011.24037-
dc.identifier.citationMaterials Sciences and Applications, v. 02, p. 284-287, 2011.-
dc.identifier.issn2153-117X-
dc.identifier.urihttp://hdl.handle.net/11449/134788-
dc.identifier.urihttp://acervodigital.unesp.br/handle/11449/134788-
dc.description.abstractResults of photoluminescence measurements for natural and synthetic alexandrite (BeAl2O4:Cr3+) are presented, where the samples are excited by the 488 nm line of an Ar+ laser, at different temperatures. The main issue is the analysis of the Cr3+ transition in the chrysoberyl matrix (BeAl2O4), with major technological application as active media for laser action. Results indicate anomalous behavior of Cr3+ transition depending on the measurement temperature. A simple model to explain the phenomena is suggested.en
dc.format.extent284-287-
dc.language.isoeng-
dc.sourceCurrículo Lattes-
dc.subjectAlexandriteen
dc.subjectLuminescenceen
dc.subjectCr3+ Transitionsen
dc.subjectOptical Absorptionen
dc.titleTemperature Dependent Luminescence Spectra of Synthetic and Natural Alexandriteen
dc.typeoutro-
dc.contributor.institutionUniversidade Estadual Paulista (UNESP)-
dc.contributor.institutionAnhanguera Educacional-
dc.description.affiliationUniversidade Estadual Paulista Júlio de Mesquita Filho (UNESP), Departamento de Física, Faculdade de Ciências de Bauru, Bauru, Av. Luis Edmundo Carrijo Coube 14-01, Vargem Limpa, CEP 17033360, SP, Brasil-
dc.description.affiliationUnespUniversidade Estadual Paulista Júlio de Mesquita Filho (UNESP), Departamento de Física, Faculdade de Ciências de Bauru, Bauru, Av. Luis Edmundo Carrijo Coube 14-01, Vargem Limpa, CEP 17033360, SP, Brasil-
dc.identifier.doi10.4236/msa.2011.24037-
dc.rights.accessRightsAcesso restrito-
dc.relation.ispartofMaterials Sciences and Applications-
dc.identifier.lattes0492600439402115-
dc.identifier.lattes1009746638524690-
dc.identifier.lattes7730719476451232-
Appears in Collections:Artigos, TCCs, Teses e Dissertações da Unesp

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