Nanocomposites obtained by incorporation of silanized silver nanowires to improve mechanical properties and prevent fungal adhesion

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MetadadosDescriçãoIdioma
Autor(es): dc.contributorTechnol Inst Aeronaut ITA-
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorUniversidade de São Paulo (USP)-
Autor(es): dc.creatorCanuto de Menezes, Beatriz Rossi-
Autor(es): dc.creatorSampaio, Aline da Graca-
Autor(es): dc.creatorSilva, Diego Morais da-
Autor(es): dc.creatorMontagna, Larissa Stieven-
Autor(es): dc.creatorAmaral Montanheiro, Thais Larissa do-
Autor(es): dc.creatorKoga Ito, Cristiane Yumi-
Autor(es): dc.creatorThim, Gilmar Patrocinio-
Data de aceite: dc.date.accessioned2025-08-21T22:58:32Z-
Data de disponibilização: dc.date.available2025-08-21T22:58:32Z-
Data de envio: dc.date.issued2025-04-29-
Data de envio: dc.date.issued2021-11-30-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1002/nano.202100095-
Fonte completa do material: dc.identifierhttps://hdl.handle.net/11449/301046-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/301046-
Descrição: dc.descriptionIn this work, the surfaces of silver nanowires (AgNWs) were modified by silanization process to improve the mechanical and antibiofilm properties of polymethylmethacrylate (PMMA) dental resins. A two-route methodology was used to silanize the AgNWs: first, a surface treatment using tetraethyl orthosilicate (TEOS) was performed to act as interface agent; and then, gamma-methacryloxypropyltrimethoxysilane (MPS) was used to insert functional groups compatible to the acrylic resin. PMMA/AgNWs composites were obtained using pristine (AgNWP) and modified AgNWs (AgNWM) at concentrations of 0.5 and 1.0 wt%. The mechanical (flexural and impact strength) and antibiofilm properties against Candida albicans was investigated. AgNWM showed an enhancement in the dispersion and adhesion within the PMMA matrix, which were responsible for improvements in the mechanical properties. Results of flexural strength showed significant improvements for the sample with incorporation of 0.5 wt% of AgNWM and no significative changes for the sample with AgNWP. In addition, a reduction of about 50% in the biofilm formation by C. albicans was observed for the samples with 0.5 and 1.0 wt% of AgNWM. The incorporation of silanized-AgNWs into PMMA dental resins can combine improvements in antimicrobial activity and in the flexural strength, being a potential antimicrobial biomaterial for dental applications.-
Descrição: dc.descriptionFundacao deAmparo a Pesquisa do Estado de Sao Paulo-
Descrição: dc.descriptionFinanciadora de Estudos e Projetos-
Descrição: dc.descriptionCoordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)-
Descrição: dc.descriptionConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)-
Descrição: dc.descriptionTechnol Inst Aeronaut ITA, Plasmas & Proc Lab LPP, Praca Marechal Eduardo Gomes,50,Vila Acacias, BR-12228970 Sao Jose Dos Campos, SP, Brazil-
Descrição: dc.descriptionSao Paulo State Univ UNESP, Genoma Lab, Sao Jose dos Campos Inst Sci & Technol, Sao Jose Dos Campos, SP, Brazil-
Descrição: dc.descriptionFed Univ Sao Paulo UNIFESP, Technol Lab Polymers & Biopolymers, Sao Jose Dos Campos, SP, Brazil-
Descrição: dc.descriptionSao Paulo State Univ UNESP, Genoma Lab, Sao Jose dos Campos Inst Sci & Technol, Sao Jose Dos Campos, SP, Brazil-
Descrição: dc.descriptionFundacao deAmparo a Pesquisa do Estado de Sao Paulo: 2017/02846-5-
Descrição: dc.descriptionFundacao deAmparo a Pesquisa do Estado de Sao Paulo: 2017/24873-4-
Descrição: dc.descriptionFundacao deAmparo a Pesquisa do Estado de Sao Paulo: 2018/120357-
Descrição: dc.descriptionFinanciadora de Estudos e Projetos: 01.13.0328.03-
Formato: dc.format2358-2372-
Idioma: dc.languageen-
Publicador: dc.publisherWiley-Blackwell-
Relação: dc.relationNano Select-
???dc.source???: dc.sourceWeb of Science-
Palavras-chave: dc.subjectdental acrylic resin-
Palavras-chave: dc.subjectsilanization-
Palavras-chave: dc.subjectsilver nanowires-
Palavras-chave: dc.subjectgamma-methacryloxypropyltrimethoxysilane-
Título: dc.titleNanocomposites obtained by incorporation of silanized silver nanowires to improve mechanical properties and prevent fungal adhesion-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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