▎ 摘　　要

NOVELTY - Graphene-modified fluorine-containing lead dioxide electrode comprises titanium substrate, tin-antimony oxide substrate, alpha -lead dioxide intermediate layer and beta -lead dioxide active layer. The tin-antimony oxide substrate, alpha -lead dioxide intermediate layer and beta -lead dioxide active layer of electrode contain graphene. USE - Graphene-modified fluorine-containing lead dioxide electrode. ADVANTAGE - The electrode improves service life. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for the preparation of graphene-modified fluorine-containing lead dioxide electrode comprising pretreating titanium matrix, coating liquid containing graphene on the surface of titanium substrate, drying at 120 degrees C for 10 minutes, calcining dried titanium substrate at 300 degrees C for 10 minutes, repeating 10 times, cooling naturally to room temperature, using electrode as anode and stainless steel plate as cathode, depositing electrostatically alpha -lead dioxide in 100 ml alkaline plating solution mixed with graphene at 40 degrees C for 0.5-2 hours, washing with deionized water, using electrode as anode and stainless steel plate as cathode, electrocoating beta -lead dioxide active layer in 100 ml acidic bath mixed with graphene at 65 degrees C for 0.5-2 hours and washing with deionized water.