Flash Joule Heating Enabled Instantaneous Purification and Strengthening of CNT Films for High-Performance Flexible Aluminum-Ion Batteries

Key Points

• The research aims to develop a method for improving the performance of CNT films used in flexible aluminum-ion batteries.
• Utilized flash joule heating for rapid purification of CNT films.
• Assessed the mechanical flexibility of the modified CNT films.
• Evaluated the performance of the aluminum-ion batteries post-application.
• Enhanced CNT films exhibited improved electrical conductivity.
• The aluminum-ion batteries showed higher efficiency compared to standard setups.
• Maintained mechanical flexibility even after purification process.

Abstract