Synthesis of bioactive glass-based coating by plasma electrolytic oxidation: Untangling a new deposition pathway toward titanium implant surfaces

Registro completo de metadados
MetadadosDescriçãoIdioma
Autor(es): dc.contributorUniversidade Estadual de Campinas (UNICAMP)-
Autor(es): dc.contributorSchool of Dental Medicine-
Autor(es): dc.contributorUniversidade Estadual Paulista (Unesp)-
Autor(es): dc.contributorUniversidade de São Paulo (USP)-
Autor(es): dc.contributorGuarulhos University-
Autor(es): dc.creatorCosta, Raphael C.-
Autor(es): dc.creatorSouza, João G.S.-
Autor(es): dc.creatorCordeiro, Jairo M.-
Autor(es): dc.creatorBertolini, Martinna-
Autor(es): dc.creatorde Avila, Erica D. [UNESP]-
Autor(es): dc.creatorLanders, Richard-
Autor(es): dc.creatorRangel, Elidiane C. [UNESP]-
Autor(es): dc.creatorFortulan, Carlos A.-
Autor(es): dc.creatorRetamal-Valdes, Belén-
Autor(es): dc.creatorda Cruz, Nilson C. [UNESP]-
Autor(es): dc.creatorFeres, Magda-
Autor(es): dc.creatorBarão, Valentim A.R.-
Data de aceite: dc.date.accessioned2022-02-22T00:31:28Z-
Data de disponibilização: dc.date.available2022-02-22T00:31:28Z-
Data de envio: dc.date.issued2020-12-11-
Data de envio: dc.date.issued2020-12-11-
Data de envio: dc.date.issued2020-10-31-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1016/j.jcis.2020.06.102-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/200708-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/200708-
Descrição: dc.descriptionHypothesis: Although bioactive glass (BG) particle coatings were previously developed by different methods, poor particle adhesion to surfaces and reduced biological effects because of glass crystallization have limited their biomedical applications. To overcome this problem, we have untangled, for the first time, plasma electrolytic oxidation (PEO) as a new pathway for the synthesis of bioactive glass-based coating (PEO-BG) on titanium (Ti) materials. Experiments: Electrolyte solution with bioactive elements (Na2SiO3-5H2O, C4H6O4Ca, NaNO3, and C3H7Na2O6P) was used as a precursor source to obtain a 45S5 bioglass-like composition on a Ti surface by PEO. Subsequently, the PEO-BG coating was investigated with respect to its surface, mechanical, tribological, electrochemical, microbiological, and biological properties, compared with those of machined and sandblasted/acid-etched control surfaces. Findings: PEO treatment produced a coating with complex surface topography, Ti crystalline phases, superhydrophilic status, chemical composition, and oxide layer similar to that of 45S5-BG (~45.0Si, 24.5 Ca, 24.5Na, 6.0P w/v%). PEO-BG enhanced Ti mechanical and tribological properties with higher corrosion resistance. Furthermore, PEO-BG had a positive influence in polymicrobial biofilms, by reducing pathogenic bacterial associated with biofilm-related infections. PEO-BG also showed higher adsorption of blood plasma proteins without cytotoxic effects on human cells, and thus may be considered a promising biocompatible approach for biomedical implants.-
Descrição: dc.descriptionCoordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)-
Descrição: dc.descriptionCentro Nacional de Pesquisa em Energia e Materiais-
Descrição: dc.descriptionLaboratório Nacional de Nanotecnologia-
Descrição: dc.descriptionUniversidade Estadual de Campinas-
Descrição: dc.descriptionFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)-
Descrição: dc.descriptionFundo de Apoio ao Ensino, à Pesquisa e Extensão, Universidade Estadual de Campinas-
Descrição: dc.descriptionDepartment of Prosthodontics and Periodontology Piracicaba Dental School University of Campinas (UNICAMP), Av. Limeira, 901-
Descrição: dc.descriptionOral Health and Diagnostic Sciences Department Division of Periodontology University of Connecticut School of Dental Medicine, 263 Farmington Avenue-
Descrição: dc.descriptionDepartment of Dental Materials and Prosthodontics School of Dentistry at Araraquara São Paulo State University (UNESP), R. Humaitá, 1680-
Descrição: dc.descriptionInstitute of Physics Gleb Wataghin University of Campinas (UNICAMP) Cidade Universitária Zeferino Vaz, arão Geraldo-
Descrição: dc.descriptionLaboratory of Technological Plasmas Institute of Science and Technology São Paulo State University (UNESP), Av. Três de Março, 511-
Descrição: dc.descriptionDepartment of Mechanical Engineering University of São Paulo (USP), Trabalhador São Carlense, 400-
Descrição: dc.descriptionDepartment of Periodontology Dental Research Division Guarulhos University, Eng Prestes Maia, 88-
Descrição: dc.descriptionDepartment of Dental Materials and Prosthodontics School of Dentistry at Araraquara São Paulo State University (UNESP), R. Humaitá, 1680-
Descrição: dc.descriptionLaboratory of Technological Plasmas Institute of Science and Technology São Paulo State University (UNESP), Av. Três de Março, 511-
Descrição: dc.descriptionFAPESP: 2018/04630-2-
Descrição: dc.descriptionFundo de Apoio ao Ensino, à Pesquisa e Extensão, Universidade Estadual de Campinas: 3164/18-
Formato: dc.format680-698-
Idioma: dc.languageen-
Relação: dc.relationJournal of Colloid and Interface Science-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectBioactive coatings-
Palavras-chave: dc.subjectBioactive glass-
Palavras-chave: dc.subjectBiofilms-
Palavras-chave: dc.subjectBiomaterials-
Palavras-chave: dc.subjectCorrosion-
Palavras-chave: dc.subjectDental implant-
Palavras-chave: dc.subjectPlasma electrolytic oxidation-
Palavras-chave: dc.subjectProteins-
Palavras-chave: dc.subjectSurface modification-
Palavras-chave: dc.subjectTitanium-
Título: dc.titleSynthesis of bioactive glass-based coating by plasma electrolytic oxidation: Untangling a new deposition pathway toward titanium implant surfaces-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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