Fig. 6From: Reducing and Uniforming the Co3 O 4 Particle Size by Sulfonated Graphenal Polymers for Electrochemical Applications a CV curves for an asymmetric supercapacitor with the Co3O4/SGP acting as the anode. b, c GCD curves and specific capacitances at different current densities. d Cycling performance at a current density of 1 A/gBack to article page