锂电池固体电解质合成方法、化学稳定性及离子电导率综述

Review of Synthesis Methods,Chemical Stability and Ionic Conductivity of Solid Electrolytes for Lithium Batteries

全固态锂电池(all solid state lithium batteries,ASSLB)具有良好的安全性及稳定性,而固体电解质在ASSLB中起着关键作用。介绍了基于固体与液体路线的锂电池固体电解质合成方法,讨论了阴极和阳极材料的化学与电化学稳定性及相应的改进方法,综述了硫化物固体电解质电极-电解质界面及离子电导率的发展情况。

All solid state lithium batteries(ASSLB)has good safety and stability,and solid electrolyte plays a key role in ASSLB.The study introduces the synthesis method of solid electrolyte for lithium battery based on solid and liquid routes;discusses the chemical and electrochemical stability of cathode and anode materials,and corresponding improvement methods;and reviews the development of electrode to electrolyte interface and ionic conductivity of sulfide solid electrolyte.