▎ 摘　　要

NOVELTY - A graphene composite of a porous structure comprises a laminate of two or more layers of reduced graphene in which several holes are formed, and carbon nanotubes present in the interface(s) between the layers of the reduced graphene. USE - Graphene composite of porous structure used in electrode (claimed). Uses included but are not limited to secondary batteries, fuel cells, supercapacitors, sensors, membranes, and transparent conductive films. ADVANTAGE - The graphene composite of porous structure has excellent electrochemical properties and improved ionic conductivity. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for electrode.