Cellulose nanofiber–MWCNT buckypaper engineered composite current collector/electrode for flexible and long-lasting semi-solid-state Li batteries

Key Points

• Semi-solid-state li batteries show enhanced efficiency with the engineered composite design.
• The inclusion of cellulose nanofiber and mwcnt improves conductivity and structural integrity significantly.
• Observational analysis across various performance metrics reveals this design provides longer lifespan under stress conditions.
• Supports the development of flexible battery technology, enabling new applications in portable electronics.