Plasma electrolytic oxidation up to four-steps performed on niobium and Nb-Ti alloys

Registro completo de metadados
MetadadosDescriçãoIdioma
Autor(es): dc.contributorPPGEM - Graduate Program in Mechanical Engineering-
Autor(es): dc.contributorUniversidade Federal do Paraná (UFPR)-
Autor(es): dc.contributorAthlone Institute of Technology-
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.creatorPereira, Bruno Leandro-
Autor(es): dc.creatorLepienski, Carlos Maurício-
Autor(es): dc.creatorSeba, Viviane-
Autor(es): dc.creatorNugent, Michael J.D.-
Autor(es): dc.creatorTorres, Ricardo-
Autor(es): dc.creatorKuroda, Pedro Akira Bazaglia-
Autor(es): dc.creatorGrandini, Carlos Roberto-
Autor(es): dc.creatorSoares, Paulo-
Data de aceite: dc.date.accessioned2025-08-21T20:32:13Z-
Data de disponibilização: dc.date.available2025-08-21T20:32:13Z-
Data de envio: dc.date.issued2022-05-01-
Data de envio: dc.date.issued2022-05-01-
Data de envio: dc.date.issued2022-05-25-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1016/j.surfcoat.2022.128369-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/234318-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/234318-
Descrição: dc.descriptionPlasma electrolytic oxidation (PEO) of up to four steps were performed on Niobium (Nb), and binary Niobium-Titanium alloys (Nbx-Ti, x = 50%, 90 wt.%), and the resulting oxidized surfaces were compared to their respective metallic substrate. The first and third steps were carried out in the phosphorus electrolyte, whereas the second and fourth steps were oxidized in the electrolyte containing calcium ions. Coatings formed from the second step were porous, with the chemical composition containing both calcium and phosphorus elements. The PEO process decreased the elastic moduli to approximately 60 GPa and increased the surface cell viability compared to the metallic surfaces without treatment. All surfaces produced from the second step-PEO demonstrated improved characteristics for application in metallic implants. Additionally, those performed on the alloys in electrolytes containing phosphate ions (up to three steps) exhibited greater performance on cytocompatibility tests.-
Descrição: dc.descriptionCoordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)-
Descrição: dc.descriptionFundação Araucária-
Descrição: dc.descriptionPontifícia Universidade Católica do Paraná PPGEM - Graduate Program in Mechanical Engineering, PR-
Descrição: dc.descriptionUniversidade Federal do Paraná – Graduate Program in Materials Science and Engineering, PR-
Descrição: dc.descriptionMaterials Research Institute - MRI Athlone Institute of Technology-
Descrição: dc.descriptionUniversidade Estadual Paulista - UNESP Laboratório de Anelasticidade e Biomateriais, SP-
Descrição: dc.descriptionUniversidade Estadual Paulista - UNESP Laboratório de Anelasticidade e Biomateriais, SP-
Idioma: dc.languageen-
Relação: dc.relationSurface and Coatings Technology-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectFour-step PEO-
Palavras-chave: dc.subjectNiobium-titanium alloys-
Palavras-chave: dc.subjectPlasma electrolytic oxidation-
Título: dc.titlePlasma electrolytic oxidation up to four-steps performed on niobium and Nb-Ti alloys-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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