Fig. 7From: In Situ Fabrication of Activated Carbon from a Bio-Waste Desmostachya bipinnata for the Improved Supercapacitor Performancea Cyclic voltammogram (CV) at different scan rates, b specific capacitance through CV, c galvanostatic charge–discharge curves at different current densities, d specific capacitance through GCD, e cyclic stability of the as-synthesized DP-AC electrode material up to 5000th cycle with initial and final cycles at a current density of 0.7 A g−1Back to article page