▎ 摘 要
NOVELTY - A supercapacitor electrode material comprises graphene sheets constituting Ni-MOF layer to form a sandwich layer structure, where the graphite accounts for 6-40% of the volume fraction of Ni-MOF. USE - Supercapacitor electrode material. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a method for preparing supercapacitor electrode material.