【新华社】我国科研人员解决全固态金属锂电池界面接触难题

Core Insights - The research team led by Huang Xuejie from the Chinese Academy of Sciences has developed an anion regulation technology that addresses the interface contact issue between the electrolyte and lithium electrode in all-solid-state lithium batteries, providing crucial technical support for practical applications [1][2] Group 1: Research and Development - The new technology introduces iodine ions into the electrolyte, which migrate to the electrode interface under electric field influence, forming an iodine-rich interface that actively attracts lithium ions and fills gaps, ensuring tight contact between the electrode and electrolyte [1] - Prototype batteries developed using this technology have shown stable performance after hundreds of charge-discharge cycles, significantly surpassing existing similar battery levels [1] Group 2: Industry Implications - All-solid-state lithium batteries are considered a key development direction for next-generation energy storage technology, with the new design promising simpler manufacturing, reduced material usage, and enhanced durability [1] - The advancements could lead to safer and more efficient energy solutions for applications in humanoid robots, electric aviation, and electric vehicles [1]