具有核壳结构锂离子电池正极材料的研究进展

Research progress of core-shell cathode material for Li-ion battery

按照具有核壳结构的锂离子电池正极材料核、壳物质的性质,将具有核壳结构材料分类为:"电活性材料+非电活性材料"型、"电活性材料+电活性材料"型、"浓度梯度"型正极材料。简述了不同种类的核壳结构材料的特点、性能和制备方法,综述了锂离子电池具有核壳结构的正极材料的研究进展,并展望了其应用前景。

The core-shell cathode materials for Li-ion battary can be classified as ＂electroactive material＋non-electroactive material＂, ＂electroactive material＋ electroactive material＂ and ＂concentration gradient material＂ according to the nature of the core and shell materials. The characteristics, performance and preparation methods of different kinds of core-shell materials were briefly described. The research progress of core-shell cathode materials for Li-ion battery was summarized, and the application prospect was expected.