Hierarchical ZIF-67@NiS grown on nickel foam as a high-performance binder-free electrode for electrochemical capacitors

Key Points

• To assess the performance of hierarchical ZIF-67@NiS grown on nickel foam as an electrode for electrochemical capacitors.
• Synthesis of ZIF-67@NiS composite on nickel foam
• Characterization of electrochemical properties
• Evaluation of capacity and efficiency
• The synthesized electrode showed enhanced electrochemical performance
• Demonstrated high capacitance values
• Exhibited stable cycling performance over multiple charge-discharge cycles