锂离子电池正极材料的表面包覆研究现状

Research status of surface coating of cathode material for lithium ion battery

表面包覆是改善锂离子电池正极材料性能的重要手段之一。总结了锂离子电池正极材料表面包覆的常用方法;介绍了包覆物质的种类及研究现状;讨论了包覆改善正极材料性能的机理;展望了将来表面包覆的研究工作。

Surface coating is one of important methods to achieve improved performance of cathode materials for lithium ion battery. The common methods of surface coating on cathode materials for lithium ion battery were summarized;the category and the research status of coating materials were introduced;the performance improving mechanism of coated cathode material was discussed,and the future research work on surface coating was proposed.