电池2024,Vol.54Issue(4):574-577,4.DOI:10.19535/j.1001-1579.2024.04.028
固态电池石榴石电解质与锂金属界面改善的综述
Summary of interface improvement between garnet electrolyte and lithium metal in solid-state battery
摘要
Abstract
Solid-state batteries,with their high specific energy,enhanced safety and extended operating temperature range,present a broad application prospect.Garnet solid electrolyte has emerged as one of the promising choices for building all-solid-state lithium metal batteries due to high ionic conductivity,wide electrochemical window and compatibility with lithium metal.There are issues such as insufficient interfacial contact and high impedance between garnet electrolyte and lithium metal.The interface characteristics of garnet electrolyte/lithium anode and the causes of interface issues are analyzed,control strategies of electrolyte and lithium metal surface treatment and introduction of interface layers are summarized,such as the use of lithium alloys,surface treatments for the electrolyte and the introduction of interfacial coating layers by atomic layer deposition,magnetron sputtering deposition and vacuum evaporation.These strategies provide a reference for addressing interface issues between garnet electrolyte and lithium anode.关键词
固态电池/石榴石固态电解质/锂金属负极/锂枝晶/界面修饰/界面接触/表面处理Key words
solid-state battery/garnet solid electrolyte/lithium metal anode/lithium dendrite/interface modification/interface contact/surface treatment分类
信息技术与安全科学引用本文复制引用
赵卫民,王淼,朱燕峰..固态电池石榴石电解质与锂金属界面改善的综述[J].电池,2024,54(4):574-577,4.基金项目
山东省自然科学基金重点项目(ZR202011050003) (ZR202011050003)