Synthesis and characterization of PbS quantum dots embedded in oxide glass

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MetadadosDescriçãoIdioma
Autor(es): dc.creatorMonte, Adamo Ferreira Gomes do-
Autor(es): dc.creatorMilla, Augusto Miguel Alcalde-
Autor(es): dc.creatorQu, Fanyao-
Autor(es): dc.creatorDantas, Noelio Oliveira-
Data de aceite: dc.date.accessioned2021-10-14T18:00:34Z-
Data de disponibilização: dc.date.available2021-10-14T18:00:34Z-
Data de envio: dc.date.issued2010-12-15-
Data de envio: dc.date.issued2010-12-15-
Data de envio: dc.date.issued2006-06-
Fonte completa do material: dc.identifierhttp://repositorio.unb.br/handle/10482/6173-
Fonte completa do material: dc.identifierhttps://dx.doi.org/10.1590/S0103-97332006000300043-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/capes/621424-
Descrição: dc.descriptionThe fusion method was used to produce PbS quantum dots (QDs) embedded in S-doped glass matrix (SiO2- Na2CO3-Al2O3-PbO2-B2O3:S). Measurements of optical absorption (OA), photoluminescence (PL) and atomic force microscopy (AFM) have been carried out in order to characterize the produced QDs. A strong red-shift observed in the optical features with an increase of the annealing time indicates an increase in QD-size. The QD sizes predicted by k.p theoretical results were confirmed by AFM observation.-
Formato: dc.formatapplication/pdf-
Direitos: dc.rightsAcesso Aberto-
Palavras-chave: dc.subjectVidro óxido-
Palavras-chave: dc.subjectFísica quântica-
Título: dc.titleSynthesis and characterization of PbS quantum dots embedded in oxide glass-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional – UNB

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