▎ 摘　　要

NOVELTY - Electrodeposition of graphene oxide layer on titanium surface comprises processing titanium surface; hydroxylating titanium surface using acid and alkali; mixing graphene oxide with deionized water and absolute ethanol, ultrasonically dispersing, adjusting pH to 10-12 with sodium hydroxide aqueous solution; immersing electrode and reference electrode in prepared solution, respectively connecting anode and cathode of constant voltage power supply, water bathing at 40-50 degrees C, and electrodepositing at 8-10 V constant voltage for 5-20 minutes. USE - Method for electrodepositing graphene oxide layer on titanium surface used for enhancing biological activity of titanium and accelerating apatite deposition (claimed). ADVANTAGE - The method is environment-friendly, non-toxic, simple and efficient.