▎ 摘　　要

NOVELTY - The material has an electrode material part provided with a graphene stones single sheet. USE - Graphite/porous manganese dioxide composite super capacitor electrode material. ADVANTAGE - The material ensures high effective specific surface area, better conductivity, high specific capacity of 860F/g, high power and energy and wide application range. The material is inexpensive. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a preparation method for a graphite/porous manganese dioxide (MnO2) composite super capacitor electrode material.