▎ 摘　　要

NOVELTY - A graphene photovoltaic panel comprises a backlight surface coated with a graphene coating. USE - Graphene photovoltaic panel is used for intelligent luminous street lamps (claimed). ADVANTAGE - The graphene photovoltaic panel comprises a graphene coating having excellent heat preservation and heat insulation property, which stably improves the photoelectric conversion efficiency of the solar panel. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of the graphene photovoltaic plate, which involves adding graphene to a solvent, ultrasonically stirring for 30-40 minutes at 500-1000 rpm to obtain a graphene suspension, adding a surfactant to the graphene suspension, ultrasonically stirring for 30-40 minutes, adding a dispersant, stirring at 2000-3000 rpm for 60-80 minutes, adding a adhesive, stirring at 2000-3000 rpm for 30-40 minutes to obtain a graphene glue solution, coating the graphene glue solution on the backlight surface of the photovoltaic plate, and drying.