▎ 摘　　要

NOVELTY - Implant comprises implant base material and a porous coating layer provided on the implant base material and comprising a carbon airgel. USE - Implant. ADVANTAGE - The implant exhibits the function of the one's expectation and it has the subperiosteum implant, the bone canal cask implant, the implant in hollow etc. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for manufacturing an implant, which involves: (A) impregnating the implant base material in a carbon material solution; (B) producing an implant coated with a carbon hydrogel by hydrothermal reduction of the implant base material impregnated with the carbon material; and (C) drying the implant coated with the carbon hydrogel to prepare an implant coated with a carbon airgel.