Fig. 6From: Reduced Graphene Oxide/Carbon Nanotube Composites as Electrochemical Energy Storage Electrode ApplicationsGalvanostatic charge/discharge curves (a) and CV pattern (b) of the as-prepared film in 0.5 M Na2SO4 (pH 6.0) (mass ratio of 50:1 and scan rate of 50 mV/s)Back to article page