▎ 摘　　要

NOVELTY - Preparing high activity electrode on the surface of common metal nano-complex material using two kinds of noble metal one-step modification comprises (i) preparing nickel/graphene electrode and (ii) preparing the sulfuric acid solution containing gold and platinum precursors, taking nickel/graphite electrode as the working electrode, taking platinum electrode as a counter electrode, taking saturated calomel electrode as a reference electrode, reducing gold and platinum and depositing on the surface of nickel nanoparticles to obtain gold-platinum modified nickel graphene electrode. USE - The electrode is used for the ethylene glycol electrocatalytic oxidation reaction under alkaline conditions (claimed). ADVANTAGE - The electrode has good catalytic activity and is economical. DETAILED DESCRIPTION - Preparing high activity electrode on the surface of common metal nano-complex material using two kinds of noble metal one-step modification comprises (i) taking graphite graphite oxide as raw material, performing ultrasonic treatment to the graphite oxide in water to obtain the graphene oxide solution, adding nickel nitrate with sodium borohydride as the reducing agent, reducing graphene oxide and nickel to obtain nickel/graphene complex material, coating the prepared nickel/graphene complex material on the surface of glassy carbon electrode and drying at room temperature to obtain nickel/graphene electrode and (ii) preparing the sulfuric acid solution containing gold and platinum precursors using chloroauric acid, chloroplatinic acid, sulfuric acid and double distilled water, taking nickel/graphite electrode as the working electrode, taking platinum electrode as a counter electrode, taking saturated calomel electrode was used as a reference electrode, reducing gold and platinum and depositing on the surface of nickel nanoparticles in one step under the potentiostatic conditions to obtain gold-platinum modified nickel graphene electrode. An INDEPENDENT CLAIM is also included for the electrode used for the ethylene glycol electrocatalytic oxidation reaction under alkaline conditions