Silver nanoparticles coated with dodecanethiol used as fillers in non-cytotoxic and antifungal PBAT surface based on nanocomposites

In the present study, we report the preparation of antifungal and non-cytotoxic polymer nanocomposites with potential application in biomedical materials. Dodecanethiol-protected silver nanoparticles (AgNPs-DDT) were synthesized by a reduction/precipitation method and dispersed in chloroform to obta...

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Detalles Bibliográficos
Autores: Ferreira, F. V., Mariano, M., Lepesqueur, L. S.S. [UNESP], Pinheiro, I. F., Santos, L. G., Burga-Sánchez, J., Souza, D. H.S., Koga-Ito, C. Y. [UNESP], Teixeira-Neto, A. A., Mei, L. H.I., Gouveia, R. F., Lona, L. M.F.
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2019
País:Brasil
Institución:Universidade Estadual Paulista (UNESP)
Repositorio:Repositório Institucional da UNESP
Idioma:inglés
OAI Identifier:oai:repositorio.unesp.br:11449/190045
Acceso en línea:http://dx.doi.org/10.1016/j.msec.2019.01.044
http://hdl.handle.net/11449/190045
Access Level:acceso abierto
Palabra clave:Antifungal properties
Biomedical applications
Non-toxicity
Polymer nanocomposites
Silver nanoparticles
Descripción
Sumario:In the present study, we report the preparation of antifungal and non-cytotoxic polymer nanocomposites with potential application in biomedical materials. Dodecanethiol-protected silver nanoparticles (AgNPs-DDT) were synthesized by a reduction/precipitation method and dispersed in chloroform to obtain stable colloidal dispersions. PBAT-based nanocomposites containing 0.25, 0.5 and 2 wt% AgNPs-DDT were prepared by casting method. The incorporation of AgNPs-DDT in PBAT matrix resulted in nanocomposites which combine improved mechanical performance and antifungal properties with a non-cytotoxic characteristic.