石榴石型固体电解质复合材料的研究进展

Review of Garnet Based Solid Electrolyte Composites

锂离子电池具有高功率密度、高电压、环境友好及自放电小等优点,广泛应用于便携式电子设备、电动汽车、航空航天等多个领域。近年来,高质量、高性能、高安全性的全固态锂电池逐渐成为了电池领域的研究热点。固体电解质是全固态锂电池的重要组成部分,本文介绍了LLZO基复合陶瓷电解质和聚合物/LLZO复合电解质的研究,展望了复合电解质的发展。

Lithium-ion batteries are widely used in portable electronic devices,electric vehicles,aerospace and other fields due to the high power density,high voltage,environmental friendliness and low self discharge.In recent years,all solid-state lithium-ion batteries with high quality,high performances and high safety have gradually become a research hotspot in the field of batteries.Solid electrolyte is an important part of all solid state lithium battery.The research progress of LLZO based composite ceramic electrolytes and polymer/LLZO composite electrolytes is introduced.The future development of composite material is also prospected.