Synergistic hybridization of zinc sulfide, N-rGO, and polyaniline for enhanced energy and power density in asymmetric supercapacitors

Key Points

• This research aims to evaluate the performance of a ZnS/NrGO/PANI nanocomposite in enhancing the energy density and power capabilities of asymmetric supercapacitors.
• Synthesis of ZnS/NrGO/PANI ternary nanocomposite using hydrothermal method
• Characterization of capacitance and energy density
• Evaluation of cycling stability over multiple charge-discharge cycles
• Achieved ultrahigh capacitance of 2645.94 F g −1
• Demonstrated high energy density of 111.2 Wh kg −1
• Exhibited excellent cycling stability with 95.3% retention after multiple cycles