▎ 摘　　要

NOVELTY - A porous conductive graphene/carbon nanohorn composite material comprises nano carbon distributed between graphene sheet layers or on the surfaces of the graphene sheet layers. USE - Porous conductive graphene/carbon nanohorn composite material for use as electrode material or additive that is utilized in supercapacitor, lithium ion battery and fuel cell. ADVANTAGE - The porous conductive graphene/carbon nanohorn composite material has large specific surface area, enhanced conductivity, large electric capacity, high charging and discharging speed and increased circulation times. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a method for preparing porous conductive graphene/carbon nanohorn composite material.