Article ID Journal Published Year Pages File Type
1428225 Materials Science and Engineering: C 2015 10 Pages PDF
Abstract

•A novel PVAc/HA composite nanofiber mat layer has been fabricated.•PVAc/HA nanocomposites coated on Ti substrates by means of air jet spinning•AJS method enabled the formation of well-adherent and uniform coatings.•Coatings of PVAc/HA on Ti surfaces definitely favored cell proliferation.

A biocompatible coating consists of a poly(vinyl acetate)/hydroxyapatite (PVAc/HA) composite nanofiber mat was applied to NaOH-treated titanium metal by means of a novel, facile and efficient air jet spinning (AJS) approach. Results showed that HA nanoparticles (NPs) strongly embedded onto the AJS single fiber surface resulting in a strong chemical interfacial bonding between the two phases due to the difference in kinetic energies. It was proven that AJS membrane coatings can provide significant improvement in the corrosion resistance of titanium substrate. Interestingly, the biocompatibility using MC3T3-E1 osteoblast to the PVAc/HA fiber composite layer coated on Ti was significantly higher than pure titanium-substrates.

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Related Topics
Physical Sciences and Engineering Materials Science Biomaterials
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