▎ 摘　　要

NOVELTY - Graphene compound has pores, where the graphene compound has carbon atoms and fluorine atoms terminated by the carbon atoms, and the pores are formed from the carbon atoms and the fluorine atoms. USE - The graphene compound is useful for a secondary battery, which is useful for a mobile body, and an electronic device (all claimed) including semiconductor device, a display device, a light-emitting device, a power storage device, an illumination device, and an electronic device. ADVANTAGE - The graphene compound has excellent conductivity, increases discharge capacity of the secondary battery, suppresses deterioration of conductivity, and has high energy density, high capacity, high charge/discharge capacity and excellent cycle characteristics. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a secondary battery comprising the graphene, an electrode having the active material, and an electrolyte.