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A Japanese organization announced on August 20, 2026, the development of a new lithium predoping technology aimed at compensating for the irreversible capacity in negative silicon electrodes used in lithium-ion batteries. The technology could help increase energy density and reduce the cost of battery materials, but industrial scalability and validation in customer cells remain crucial factors.
The U.S. Department of Energy allocated $500 million to strengthen the battery supply chain and reduce reliance on foreign sources, while startups received large grants to expand battery-material production and processing. The funding comes after electric-vehicle incentives declined and as defense demand grows for batteries used in drones, torpedoes, and communications equipment.