Polypyrrole nanocomposites for next-generation supercapacitors: A comprehensive review of design strategies, challenges, and future directions

Key Points

• Polypyrrole nanocomposites enhance electrochemical performance in supercapacitors, indicating significant potential for energy storage.
• Key developments show improvements in energy density and cycling stability, leading to better overall performance.
• Review covers various design strategies and challenges in developing effective nanocomposites for supercapacitors.
• Findings highlight the need for new approaches to overcome current limitations in supercapacitor technology.