新进展。 据科技日报报道，日前，清华大学化工系教授张强领衔的团队在锂电池聚合物电解质研究领域取得重要进 展，为开发实用化的高安全性、高能量密度固态锂电池提供了新思路与技术支撑。相关成果已在线发表于 《自然》。 值得一提的是，工业和信息化部、国家市场监督管理总局日前联合印发的《电子信息制造业2025—2026 年稳增长行动方案》明确指出，通过国家重点研发计划相关领域重点专项，持续支持全固态电池等前沿技 术方向的基础研究。 得益于优化的界面性能，采用该电解质组装的富锂锰基聚合物电池表现出一系列优异的电化学性能。基于 该电解质构建的8.96Ah（安时）聚合物软包全电池在施加1MPa（兆帕）外压下，能量密度实现跨越式提 升，达到604Wh/kg，远超当下商业化电池。 此外，该电池在满充状态下顺利通过针刺与120摄氏度热箱（静置6小时）安全测试，未出现燃烧或爆炸现 象，展现出优异的安全性能。未来，该研究成果有望为成熟的固态电池产品研发提供重要技术参考。 另据武汉大学消息，该校集成电路学院杨培华课题组在聚合物固态电池领域取得新进展。 该课题组通过构建新型阳离子—两性离子聚合物电解质，为发展安全、高能量密度的固态电池提供了 ...

Group 1 - Tsinghua University’s research team led by Professor Zhang Qiang has made significant advancements in polymer electrolytes for lithium batteries, providing new ideas and technical support for the development of practical high-safety, high-energy-density solid-state lithium batteries [1] - The team proposed a "rich anion solvation structure" design strategy, successfully developing a new fluorinated polyether electrolyte that enhances solid-state interface physical contact and ionic conductivity, significantly improving lithium battery high-voltage performance and interface stability [1] - A polymer soft-pack battery constructed with this electrolyte achieved an energy density of 604Wh/kg under 1MPa external pressure, surpassing current commercial batteries, and demonstrated excellent safety performance during puncture and thermal tests [1] Group 2 - The research team at Wuhan University, led by Yang Peihua, has made progress in polymer solid-state batteries by developing a new cation-anionic polymer electrolyte, providing new pathways for safe, high-energy-density solid-state battery development [2] - The innovative electrolyte enhances lithium ion migration and conductivity, showcasing excellent electrochemical stability and successfully powering drones [2] - The Ministry of Industry and Information Technology and other departments have emphasized support for solid-state battery technology in their recent action plans, aiming to foster the development of leading global enterprises in this field by 2027 [2]