Structuring of sodium tungstate with sodium dodecyl sulphate in aqueous media and its implications for advanced materials development

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Autor(es): dc.contributorUniversidade Federal do Rio Grande do Sul-
Autor(es): dc.contributorCEISAM UMR 6230-
Autor(es): dc.contributorUniversidade Federal de São Paulo (UNIFESP)-
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.creatorde Moura, Diego Soares-
Autor(es): dc.creatorVasconcelos, Eduardo Santos-
Autor(es): dc.creatorPazinato, Julia Cristina Oliveira-
Autor(es): dc.creatorDefferrari, Diego-
Autor(es): dc.creatorMertins, Omar-
Autor(es): dc.creatorda Silva, Emerson Rodrigo-
Autor(es): dc.creatorDelgado, Patrick Mathews-
Autor(es): dc.creatorGarcia, Irene Teresinha Santos-
Data de aceite: dc.date.accessioned2025-08-21T15:44:27Z-
Data de disponibilização: dc.date.available2025-08-21T15:44:27Z-
Data de envio: dc.date.issued2025-04-29-
Data de envio: dc.date.issued2024-10-15-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1016/j.ceramint.2024.07.362-
Fonte completa do material: dc.identifierhttps://hdl.handle.net/11449/299850-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/299850-
Descrição: dc.descriptionThis article explores the structuring sodium tungstate with sodium dodecyl sulphate (SDS) in water and characterizing the resulting products post-destabilization with hydrochloric acid and calcination. Utilizing nuclear magnetic resonance (NMR), small-angle X-ray scattering (SAXS), fluorescence spectroscopy with a pyrene probe, conductivity, and pH analyses, the study elucidates the system's structure and interactions. SDS serves as a structuring agent for tungstate anions in water, with sulphate anions interacting with tungsten d-orbitals. The presence of SDS significantly influences final structures after calcination. Higher precursor/structuring agent ratios result in higher proportion of tungsten oxide, alongside Na2W2O7 and Na2W4O13. Varying calcination temperatures yield different crystal structures and morphologies, including flower petals and roses at 500 °C and nanorods at 700 °C. These findings shed light on material structuring processes. The obtained materials exhibit to utilize solar radiation for chemical reactions.-
Descrição: dc.descriptionEDS-
Descrição: dc.descriptionCoordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)-
Descrição: dc.descriptionInstitute of Chemistry Universidade Federal do Rio Grande do Sul, RS-
Descrição: dc.descriptionUniversité de Nantes CNRS CEISAM UMR 6230-
Descrição: dc.descriptionDepartment of Biophysics Universidade Federal de São Paulo, SP-
Descrição: dc.descriptionInstitute of Biosciences Sao Paulo State University, Botucatu-
Descrição: dc.descriptionInstitute of Biosciences Sao Paulo State University, Botucatu-
Descrição: dc.descriptionCAPES: 001-
Formato: dc.format39837-39845-
Idioma: dc.languageen-
Relação: dc.relationCeramics International-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectAdvanced materials-
Palavras-chave: dc.subjectAuto organization-
Palavras-chave: dc.subjectPolytungstate-
Palavras-chave: dc.subjectSurface chemistry-
Título: dc.titleStructuring of sodium tungstate with sodium dodecyl sulphate in aqueous media and its implications for advanced materials development-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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