▎ 摘　　要

NOVELTY - An implant comprises implant main portion, and coating comprising polydopamine and graphene as active ingredients coated on the implant main portion. USE - Implant e.g. dental implant (claimed) for transplantation. ADVANTAGE - The implant has excellent biocompatibility, strength, corrosion resistance, and ability to differentiate cells of bone implant, and graphene is fixed to the surface of the implant by simply and easy method. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for the following: (1) dental implant, which comprises fixture, and implant having coating layer comprising polydopamine and graphene; and (2) production of implant.