电源技术2025,Vol.49Issue(6):1111-1117,7.DOI:10.3969/j.issn.1002-087X.2025.06.004
钠离子电池聚阴离子型正极材料研究进展
Research progress of polyanionic cathode materials for sodium-ion batteries
董溱 1魏远航 1贾雨 1屈龙1
作者信息
- 1. 重庆科技大学化学化工学院,重庆 401331
- 折叠
摘要
Abstract
The polyanionic cathode materials for sodium-ion batteries are suitable for large-scale en-ergy storage systems due to their high energy density,long cycle life and good safety.However,the structural transformation and low electronic conductivity in the charging and discharging process lead to poor cycle stability and rate performance,which limits the further practical application of the polyanionic cathode materials.To address these problems,the modification methods of the polyan-ionic cathode materials in recent years were reviewed,the effect of the surface coating,element dop-ing and morphology control on the properties of the polyanionic cathode materials was introduced,and the future development trend as well as the application prospects was prospected.关键词
钠离子电池/正极材料/聚阴离子型正极材料Key words
sodium-ion battery/cathode material/polyanionic cathode materials分类
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董溱,魏远航,贾雨,屈龙..钠离子电池聚阴离子型正极材料研究进展[J].电源技术,2025,49(6):1111-1117,7.