Dual-Fibrous PTFE Structure Enabling Uniform and Thick Dry Electrodes for High-Energy-Density and Long-Lasting Batteries

Key Points

• The dual-fibrous PTFE structure enhances the performance of dry electrodes for lithium batteries, promoting energy density.
• Improvements in areal capacity and mechanical integrity were observed in comparison to traditional designs.
• The method involves multi-step fibrillation processing to create microscale uniformity and structural strength.
• This approach supports the development of practical and long-lasting battery solutions, addressing energy storage challenges.