The purpose of this study was to examine the biological response to a hydroxyapatite (HA)/titanium dioxide (TiO 2 ) hybrid (Hyb) coated implant surface after ultraviolet UV irradiation. After acid etching, titanium (Ti) disc and implant surfaces were modified using HA and TiO 2 targets, employing single-target and dual-target sputter deposition techniques, and subjected to ultraviolet (UV) irradiation. The surface roughness and hydrophilicity were analyzed, and the biomechanical strength of the bone-implant interface was assessed using an implant biomechanical push-in test. We found that UV irradiation improved the strength of the bone-implant interface for all modified Ti surfaces. The Hyb surface showed greater bone-implant integration than the microrough (acid etched) or single-target sputtered surfaces (TiO 2 and HA).
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.