Tuning Hydrazine Reduction Parameters to Engineer Porous rGO Hydrogel Electrodes for High-Performance Supercapacitors

Key Points

• This study aims to enhance the performance of supercapacitors by optimizing parameters for synthesizing rGO hydrogels.
• Synthesize reduced graphene oxide hydrogels using various hydrazine reduction parameters.
• Characterize the porous structure and surface area of the hydrogels.
• Evaluate the electrochemical performance of the hydrogels as supercapacitor electrodes.
• Optimized rGO hydrogels exhibited a significant increase in specific surface area.
• Hydrogels demonstrated improved capacitance and charge-discharge behaviors over various synthesized conditions.