Paramagnetic borotungstate glasses with high terbium concentration for magneto-optical applications

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MetadadosDescriçãoIdioma
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorICMCB-
Autor(es): dc.contributorISM-
Autor(es): dc.creatorAlbino, Leonardo Vieira-
Autor(es): dc.creatorDussauze, Marc-
Autor(es): dc.creatorToulemonde, Olivier-
Autor(es): dc.creatorDuttine, Mathieu-
Autor(es): dc.creatorJubera, Véronique-
Autor(es): dc.creatorFranco, Douglas Faza-
Autor(es): dc.creatorCardinal, Thierry-
Autor(es): dc.creatorNalin, Marcelo-
Data de aceite: dc.date.accessioned2025-08-21T17:06:49Z-
Data de disponibilização: dc.date.available2025-08-21T17:06:49Z-
Data de envio: dc.date.issued2025-04-29-
Data de envio: dc.date.issued2024-03-01-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1016/j.jnoncrysol.2023.122811-
Fonte completa do material: dc.identifierhttps://hdl.handle.net/11449/300143-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/300143-
Descrição: dc.descriptionGlass system xTb2O3-40WO3-(60-x)B2O3, with x = 20; 22.5; 25 and 27.5 mol% were prepared by melting-quenching method. The samples were cut, polished and characterized by thermal, structural, optical, luminescent, magnetic and magneto-optical techniques aiming at applications in optical and magneto-optical devices. All terbium-containing samples exhibit magnetic response to neodymium magnets at room temperature. In addition, they feature thermal stability above 100 °C, wide transparency in the visible and near infrared region. Magnetic susceptibility measurements revealed the paramagnetic character of the terbium, with high Curie constants and antiparallel spin alignment. An ascending pattern in the Verdet constant was discerned as the concentration of Tb2O3 increased, culminating in a measurement of -124 rad·T−1·m−1 at 632.8 nm for the sample containing 27.5 mol% Tb2O3. This value closely approximates those observed in terbium-borogermanates glasses and single-crystal TGG, representing an alternative for the development of novel, cost-effective magneto-optical vitreous materials.-
Descrição: dc.descriptionConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)-
Descrição: dc.descriptionFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)-
Descrição: dc.descriptionCoordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)-
Descrição: dc.descriptionLaboratório de Vidros Especiais (LaViE) Institute of Chemistry São Paulo State University (UNESP), SP-
Descrição: dc.descriptionUniv. Bordeaux CNRS Bordeaux INP ICMCB, UMR 5026, Pessac-
Descrição: dc.descriptionUniv. Bordeaux CNRS ISM, UMR 5255-
Descrição: dc.descriptionLaboratório de Vidros Especiais (LaViE) Institute of Chemistry São Paulo State University (UNESP), SP-
Descrição: dc.descriptionFAPESP: 2013/07793-6-
Descrição: dc.descriptionCAPES: 88882.330082/2019-01-
Idioma: dc.languageen-
Relação: dc.relationJournal of Non-Crystalline Solids-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectBorotungstate glasses-
Palavras-chave: dc.subjectFaraday rotators-
Palavras-chave: dc.subjectMagneto-optical glasses-
Palavras-chave: dc.subjectPhotonic glasses-
Título: dc.titleParamagnetic borotungstate glasses with high terbium concentration for magneto-optical applications-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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