聚阴离子LiVPO4F是一种放电电压高、比容量大、比能量高、安全性好、结构稳定、价格低廉的新型正极材料,在锂离子电池特别是动力电池中具有广阔的应用前景。本研究在简述锂离子电池正极材料发展现状的基础上,重点阐述了LiVPO4F的优势与特色以及合成制备、结构解析、性能改善和储能机理等研究进展,进而指出其未来的研究重点和开发方向。
Polyanion LiVP04 F is a promising anode material for lithium ionic battery with high specific energy and excellent thermal stability. It is therefore anticipated having great potential in application of power battery for high efficiency energy storage. Based on a short summarizing of the present anode material systems, the specialty and latest researchprogress on material preparation, structure analysis, electrochemical performance and energy storage mechanism of LiVP04 F were comprehensively reviewed, and the future perspective was finally concluded.