高压正极面临的长久挑战 钴酸锂(LiCoO₂,LCO)是锂离子电池中使用最广泛的正极材料之一,但其实际能量密度远未达到理论极限。提高充电截止电压是提升容量的有效方案。然而,在高电压条 (IMAGE) Science China Press Caption 左:锂离子嵌入正极前去除多余溶剂的必要性示意图。右:将分子筛设计为包覆层的必要性示意图。 Credit ©Science Bulletin Usage Restrictions use with credit. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.