High-performance capacitive behavior of layered reduced graphene oxide and polyindole nanocomposite materials

PIn/RGO nanocomposite prepared by in stiu chemical polymerization shows specific capacitance of 322.8 F g⁻¹ at 1.0 A g⁻¹, good stability of 94.5% retention after 1000 cycles, and high energy density of 36 W h kg⁻¹ at high power density of 5000 W kg⁻¹.