Aramid and zirconia coated separator for enhanced electrochemical performance of lithium-ion batteries

Key Points

• The composite separator achieves a discharge capacity of 128.2 mAh g −1 at 10C, indicating robust energy output.
• After 1200 cycles, the separator demonstrates an impressive energy retention of 93.5%, showcasing long-term viability.
• Enhanced electrolyte wettability and thermal stability are key features contributing to improved battery performance.
• These results suggest that the aramid-ZrO2 composite separator could revolutionize lithium-ion battery technology.