کد مقاله | کد نشریه | سال انتشار | مقاله انگلیسی | نسخه تمام متن |
---|---|---|---|---|
228253 | 464836 | 2016 | 8 صفحه PDF | دانلود رایگان |
• Enhanced mechanical and thermal properties of PVA matrix with incorporated Gr.
• Antibacterial activity of PVA/Gr nanocomposite against S. aureus.
• PVA/Gr nanocomposite is noncytotoxic to healthy peripheral blood mononuclear cells.
• High potential of PVA/Gr nanocomposite for biomedical applications.
Poly(vinyl alcohol)/graphene (PVA/Gr) nanocomposite was synthesized with the aim of developing a novel improved material. The PVA/Gr nanocomposite was characterized by UV–visible spectroscopy, cyclic voltammetry, Raman spectroscopy, X-ray diffraction, Fourier transform infrared spectroscopy, and X-ray photoelectron spectroscopy analyses, and the interaction of PVA molecules with graphene was examined. Introduction of Gr led to improved mechanical and thermal properties of the PVA/Gr nanocomposite compared to pure PVA, as well as strong antibacterial activity against the bacterial strain Staphylococcus aureus. The PVA/Gr nanocomposite was non-cytotoxic against healthy peripheral blood mononuclear cells by MTT assay, indicating its high potential for biomedical applications.
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Journal: Journal of Industrial and Engineering Chemistry - Volume 34, 25 February 2016, Pages 250–257