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Frequency upconversion in a Pr(3+) doped chalcogenide glass containing silver nanoparticles

dc.contributor.authorRai, Vineet Kumar
dc.contributor.authorde Araujo, Cid B.
dc.contributor.authorLedemi, Y.
dc.contributor.authorBureau, B.
dc.contributor.authorPoulain, M.
dc.contributor.authorZhang, X. H.
dc.contributor.authorMessaddeq, Younes [UNESP]
dc.contributor.institutionUniversidade Federal de Pernambuco (UFPE)
dc.contributor.institutionUniv Rennes 1
dc.contributor.institutionUniversidade Estadual Paulista (Unesp)
dc.date.accessioned2014-05-20T15:33:57Z
dc.date.available2014-05-20T15:33:57Z
dc.date.issued2008-05-15
dc.description.abstractWe report on orange-to-blue frequency upconversion (UC) in Pr(3+) doped chalcogenide glass (Ga(10)Ge(25)S(65)) doped with Ag(2)S and heat treated under different conditions to nucleate silver nanoparticles (NPs). The experiments were performed using 7 ns pulses from a dye laser that operates at similar to 590 nm, in resonance with the (3)H(4)->(1)D(2) transition of Pr(3+) ions. The enhancement observed in the UC emission at similar to 494 nm, ascribed as (3)P(0)->(3)H(4) transition of the Pr(3+) ion, is attributed to the large local field acting on the emitting ions due to the presence of the metallic NPs. (C) 2008 American Institute of Physics.en
dc.description.affiliationUniversidade Federal de Pernambuco (UFPE), Dept Fis, BR-50670901 Recife, PE, Brazil
dc.description.affiliationUniv Rennes 1, UMR 6226, Sci Chim Rennes Equipe Verres & Ceram, F-35042 Rennes, France
dc.description.affiliationUniv Estadual Paulista, Inst Quim, Lab Mat Foton, BR-14800900 São Paulo, Brazil
dc.description.affiliationUnespUniv Estadual Paulista, Inst Quim, Lab Mat Foton, BR-14800900 São Paulo, Brazil
dc.format.extent4
dc.identifierhttp://dx.doi.org/10.1063/1.2927402
dc.identifier.citationJournal of Applied Physics. Melville: Amer Inst Physics, v. 103, n. 10, p. 4, 2008.
dc.identifier.doi10.1063/1.2927402
dc.identifier.fileWOS000256303800047.pdf
dc.identifier.issn0021-8979
dc.identifier.lattes2998503841917815
dc.identifier.urihttp://hdl.handle.net/11449/42373
dc.identifier.wosWOS:000256303800047
dc.language.isoeng
dc.publisherAmerican Institute of Physics (AIP)
dc.relation.ispartofJournal of Applied Physics
dc.relation.ispartofjcr2.176
dc.relation.ispartofsjr0,739
dc.rights.accessRightsAcesso aberto
dc.sourceWeb of Science
dc.titleFrequency upconversion in a Pr(3+) doped chalcogenide glass containing silver nanoparticlesen
dc.typeArtigo
dcterms.licensehttp://www.aip.org/pubservs/web_posting_guidelines.html
dcterms.rightsHolderAmer Inst Physics
dspace.entity.typePublication
unesp.author.lattes2998503841917815
unesp.campusUniversidade Estadual Paulista (UNESP), Instituto de Química, Araraquarapt
unesp.departmentQuímica Inorgânica - IQARpt

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