▎ 摘　　要

NOVELTY - A conductive polymer doped graphene modified proton exchange membrane fuel battery metallic bipolar plate comprises metal plate, polarity oxide film, graphene oxide doped polymer membrane layer composed of electric conduction component, polar oxidation film layer on metal plate surface, where the graphene oxide doped polymer membrane layer cover on polar oxidation film layer surface, the graphene oxide doped electric conduction polymer film layer thickness is 0.005-0.3 mm, the polar oxidation film layer thickness is 5-30 nm, and metal plate thickness is 0.1-2 mm. USE - Conductive polymer doped graphene modified proton exchange membrane fuel battery metallic bipolar plate. ADVANTAGE - The bipolar plat has low corrosion current density, and can be prepared in simple, low cost and easy manner. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a method for preparing conductive polymer doped graphene modified proton exchange membrane fuel battery metallic bipolar plate.