Asahi Kasei's Pre-Doping Boosts Silicon Battery Performance

Japanese chemical giant Asahi Kasei has unveiled a novel lithium pre-doping technology aimed at enhancing the performance of silicon-rich lithium-ion batteries. By integrating lithium carbonate into the cathode, the innovation significantly mitigates the permanent capacity loss typically experienced during the cell's initial charge-discharge cycle, a critical step for improving EV range and durability.