Understanding fast charging ability limitation in graphite electrode for Li-ion batteries. Heterogeneities of lithiation in conventional electrodes

Key Points

• The research aims to investigate the factors contributing to the power limitation in graphite electrodes used in Li-ion batteries.
• Analyzed lithiation processes in conventional graphite electrodes
• Evaluated the impact of heterogeneities on charging ability
• Conducted comparative assessments of battery performance across different electrode configurations
• Identified specific heterogeneities that hinder fast charging
• Demonstrated a correlation between lithiation patterns and electrode efficiency
• Highlighted potential strategies for enhancing charging performance through improved electrode design

Abstract