Fig. 3From: Tuning Hierarchical Ferric Nanostructures-Decorated Diatomite for Supercapacitorsa CV curves of Diatomite@FeOOH measured at different scan rates. b CC curves of Diatomite@FeOOH measured at different current densities. c Specific capacitance measured at different current densities. d Cycling performance of the electrode at a current density of 1 A g−1 (the inset shows charge-discharge curves of the last 10 cycles)Back to article page