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中国科学院金属研究所在固态锂电池领域取得突破
Liao Ning Ri Bao· 2025-10-11 01:11
Core Viewpoint - The Chinese Academy of Sciences' Institute of Metal Research has made a breakthrough in lithium battery technology by developing a new type of polymer material that enables rapid ion transport and efficient storage at the molecular level, providing a novel solution to enhance solid-state battery performance [1] Group 1: Research Breakthrough - The new polymer material integrates fast ion transport channels and energy storage functions within the same polymer structure through covalent bonding [1] - This material has been published in the top materials science journal, Advanced Materials [1] Group 2: Solid-State Battery Advantages - Solid-state lithium batteries are considered a key direction for next-generation energy storage due to their high safety and energy density [1] - Traditional solid batteries face challenges with high interfacial impedance and low ion transport efficiency due to the separation of ion conduction and storage functions [1] Group 3: Performance Enhancements - The integrated flexible battery constructed from this new material demonstrates excellent mechanical stability, capable of being bent over 20,000 times without performance degradation [1] - When used as a polymer electrolyte with traditional lithium iron phosphate cathodes, the hidden energy storage capacity of the electrolyte can be activated at specific potentials, increasing the composite cathode's energy density by 86% [1] Group 4: Implications for Future Research - This research provides new material design ideas and research paradigms for developing high-performance and high-safety solid-state batteries [1]
可弯折超20000次!我国锂电池领域再获重要突破
起点锂电· 2025-10-08 06:17
| 倒计时29天 | | --- | | CINE2025固态电池展暨固态电池行业年会 | | 主办单位: 起点固态电池、起点锂电、SSBA固态电池联盟 | | 协办单位及固态年会总冠名: 茹天科技 | | 活动时间: 2025年11月6-8日 | | 活动地点: 广州南沙国际会展中心(2楼船厅及广州厅) | | 活动规模: 展商规模200+、参会企业2000+、专业观众20000+ | | 同期活动: 2025起点固态电池金鼎奖颁奖典礼、SSBA固态电池产业联盟理事会 | | 第一批展商及赞助商: 金钠科技/茹天科技/海四达钠星/融捷能源/易事特钠电/泰和科技/隐功科技/科迈罗/国科炭美/晟钠新能/中钠能源/乔岳智能/津工能源/科达新能 | | 源/时代思康/富钠能源/极电特能/华普森/瑞扬新能源/亮见钠电/叁星飞荣/珠海纳甘新能源/皓升新能源/扬广科技/银川苏银产业园/兆钠新能源/精诚模具/儒特股份/希 | | 倍动力/先导干燥/瓦时动力/博粤新材料/苏州翼动新能/亿隆能源/钠创新能源/瑞森新材料/海裕百特/凯德利/长篙新材/清研电子 /孚悦科技 等 | 从中国科学院金属研究所获悉,该所科研人员成功制备出 ...
可弯折超20000次!我国锂电池领域再获重要突破
Huan Qiu Wang Zi Xun· 2025-10-07 06:49
Core Insights - Researchers at the Institute of Metal Research, Chinese Academy of Sciences, have developed a new type of polymer material that enables rapid ion transport and efficient storage at the molecular level, providing a novel solution to enhance the performance of solid-state lithium batteries [1] Group 1: Solid-State Lithium Battery Technology - Solid-state lithium batteries are considered a key direction for next-generation energy storage due to their high safety and energy density [1] - Traditional solid-state batteries face challenges with high interfacial impedance and low ion transport efficiency due to the clear division of functions between solid electrolytes and electrode materials [1] Group 2: New Polymer Material Development - The newly developed polymer material integrates fast ion transport channels and energy storage functions through covalent bonds, addressing the limitations of traditional designs [1] - The integrated flexible battery constructed from this material demonstrates excellent mechanical stability, capable of bending over 20,000 times without performance degradation [1] Group 3: Performance Enhancements - When used as a polymer electrolyte in conjunction with traditional lithium iron phosphate electrodes, the hidden energy storage capacity of the electrolyte can be activated at specific potentials, resulting in an 86% increase in the energy density of the composite electrode [1]