中科院物理研究所研究员黄学杰：研发“特殊胶水”，让全固态金属锂电池迈向产业化

Core Insights - The research team led by Huang Xuejie from the Chinese Academy of Sciences has developed a breakthrough technology to address the long-standing issue of interface contact between electrolytes and lithium electrodes in all-solid-state lithium batteries, which is crucial for their commercialization [1][2][3] Group 1: Technology Breakthrough - The team introduced an anion regulation technology, likened to "special glue," which allows for dynamic self-adaptive interface technology, enabling tight contact between the electrolyte and electrode without external pressure [2][3] - The new approach involves incorporating iodine anions into the solid electrolyte, which helps fill micro-cracks and enhances battery stability, thus preventing short circuits caused by lithium dendrite formation [2][3] Group 2: Performance and Applications - Prototype batteries utilizing this technology have shown stable performance after hundreds of charge-discharge cycles, significantly surpassing existing battery levels [3] - The new design simplifies manufacturing, reduces material usage, and promises enhanced durability, with potential applications in humanoid robots, electric aviation, and electric vehicles [3] Group 3: Industry Impact and Future Outlook - The research has been recognized internationally as a decisive step in overcoming key bottlenecks in the commercialization of all-solid-state batteries [3] - Huang Xuejie emphasized the importance of the Guangdong-Hong Kong-Macao Greater Bay Area as a global hub for new materials, highlighting its robust manufacturing base and vibrant innovation ecosystem [5] - The industry is expected to see solid-state batteries reshape the energy landscape, particularly in sectors requiring safer and more efficient energy solutions [4][5]