초록 |
In the recent years, the requirements of medical implants significantly raised. Many efforts in surface modification have been developed to increase the medical implantations, especially for the most frequently used silicone or titanium (Ti) based materials. Therefore, we have developed functional polymeric coatings because of their controlled structure, biocompatibility and simple fabrication methods. In our research, we applied the polyelectrolyte multilayer films on the silicone and Ti substrates. In the case of Ti substrates, polymeric multilayer films may bring benefits in biocompatibility and reflectance of them. In addition, the coatings on modified material tend to improve the adhesive properties between hydroxyapatite (HAp) and Ti thereby avoiding implant failure. We characterized the coatings by FTIR,SEM, XRD, Reflectance spectroscopy and AFM. |