Fig. 5.

Measurement under the two-electrode system in the form of flexible all-solid-state SCs with PVA-H₂SO₄ (a) CV curves of hybrid composites, rGO and pure PANI at the scan rate of 20 mV s^-1. b Galvanostatic charge–discharge curves of hybrid composites, rGO and PANI at a current density of 1 A g^-1. c CV curves of hybrid composites composite at different scan rates. d Galvanostatic charge–discharge curves of hybrid composites composite at different current densities. e Ragone plot of hybrid composites flexible all-solid-state SCs. f Cycling stability of hybrid composites flexible all-solid-state supercpacitors at a current density of 1 A g^-1