▎ 摘　　要

NOVELTY - Preparing pseudocapacitance based ink comprises (i) adding graphene oxide into the solvent, and ball milling to obtain a graphene oxide dispersion, where the solvent comprises water and ethanol; and (ii) adding pseudocapacitive electrode material into the graphene oxide dispersion, and performing ball milling or adding pseudocapacitive electrode material and electric double layer electrode material into the graphene oxide dispersion and performing ball milling, where the pseudocapacitive electrode material comprises transition metal oxides, transition metal hydroxides and/or conductive polymers, and the electric double layer electrode material comprises graphene nanobelts, carbon nanotubes, conductive carbon black, carbon fibers and/or carbon spheres. USE - The method is useful for preparing pseudocapacitance based ink. ADVANTAGE - The method is simple; and ensures that the electrode material has good conductivity. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are also included for: pseudocapacitance based ink, prepared as mentioned above. pseudocapacitance-based micro-supercapacitor.