期刊
ENERGY SCIENCE & ENGINEERING
卷 10, 期 5, 页码 1643-1671出版社
WILEY
DOI: 10.1002/ese3.1163
关键词
ceramic; composite; ionic conductivity; lithium battery; polymer; solid-state electrolyte
资金
- Armstrong-Siadat Professorship Endowment
This review article discusses the ionic conductivity of solid-state electrolytes for lithium batteries, including the mechanisms of ion conduction and various electrolyte materials. It also highlights strategies to improve the ionic conductivity.
This review article deals with the ionic conductivity of solid-state electrolytes for lithium batteries. It has discussed the mechanisms of ion conduction in ceramics, polymers, and ceramic-polymer composite electrolytes. In ceramic electrolytes, ion transport is accomplished with mobile point defects in a crystal. Li+ ions migrate mainly via the vacancy mechanism, interstitial mechanism, or interstitial-substitutional exchange mechanism. In solid polymer electrolytes, Li+ ions are transported mainly via the segment motion, ion hopping (Grotthuss mechanism), or vehicle mechanism (mass diffusion). This study has also introduced various electrolyte materials including perovskite oxides, garnet oxides, sodium superionic conductors, phosphates, sulfides, halides, cross-linked polymers, block-copolymers, metal-organic frameworks, covalent organic frameworks, as well as ceramic-polymer composites. In addition, it has highlighted some strategies to improve the ionic conductivity of solid-state electrolytes, such as doping, defect engineering, microstructure tuning, and interface modification.
作者
我是这篇论文的作者
点击您的名字以认领此论文并将其添加到您的个人资料中。
推荐
暂无数据