ABSTRACT

This chapter describes objectives of the surface modification techniques and different classifications of the surface modification methods to alter the surface properties of the implants. The surface properties and topography have more influence, and to achieve these properties, researchers are continually trying to develop the various surface modification techniques. The main objective of the surface modification of biomaterials is to improve interfacial properties such as wettability, adsorption of proteins, and ligands and to improve roughness that will enhance the biomaterials' effectiveness. The typical objective of mechanical modification is to obtain specific surface topographies and roughness, remove surface contamination, and improve adhesion in subsequent bonding steps. Physicochemical characteristics such as surface free energy, surface charge, chemical composition, and surface wettability are fundamental parameters that influence osteoblast attachment.