(rGO)(GNP) has been synthesized in one-step for super-capacitor application and its
electrochemical performance has been compared with NiFe 2 O 4/rGO, NiFe 2 O 4/CNT/rGO
and NiFe 2 O 4/CNT. The specific capacitance of GNP nanocomposite is found to be 1090
Fg− 1 and energy density of 660 Whkg− 1 at a current density of 0.5 Ag− 1 with cyclic
stability of 94% of capacitance retention which are excellent values in its class. The well …