Asahi Kasei Unveils Lithium Pre-doping Tech to Boost Energy Density, Cut Cost of Silicon-rich Li-ion Batteries
Asahi Kasei has developed a novel lithium pre-doping technology that uses low-cost lithium carbonate as a sacrificial lithium source in high-voltage lithium-ion batteries with silicon-based anodes. The approach reduces first-cycle capacity loss, enabling higher energy density and lower costs, with global proof-of-concept evaluations and licensing planned to accelerate commercialization.