▎ 摘　　要

NOVELTY - A platinum/tungsten oxide-reduced graphene oxide catalyst is prepared by mixing graphene oxide with ammonium metatungstate and deionized water, ultrasonically processing, heating, filtering, drying, calcining obtained precursor, obtaining tungsten oxide/reduced graphene oxide carrier, mixing carrier, deionized water and chloroplatinic acid solution, ultrasonically processing, adding processed mixture to a three-necked flask, adding mixture obtained by dissolving potassium borohydride in ionized water, introducing nitrogen, reacting, filtering reaction mixture, washing and drying. USE - Platinum/tungsten oxide-reduced graphene oxide catalyst (claimed). ADVANTAGE - The platinum/tungsten oxide-reduced graphene oxide catalyst has excellent oxygen reduction catalytic performance and electrochemical stability. DETAILED DESCRIPTION - A platinum/tungsten oxide-reduced graphene oxide catalyst is prepared by mixing graphene oxide synthesized by liquid-phase oxidation using Hummers method, with ammonium metatungstate and deionized water, ultrasonically processing obtained mixture, heating to 90 plus minus 10 degrees C, performing suction filtration, drying, calcining obtained precursor at 300-500 degrees C for 2 hours or more in a crucible, obtaining tungsten oxide/reduced graphene oxide carrier, mixing carrier, deionized water and 0.01-0.05 mol/L chloroplatinic acid solution, ultrasonically processing obtained mixture, adding processed mixture to a three-necked flask, adding mixture obtained by dissolving 160 mg potassium borohydride in 60 ml ionized water, introducing nitrogen, reacting at 80 plus minus 10 degrees C for more than 6 hours, filtering reaction mixture, washing and drying at 70 plus minus 5 degrees C.