LiFePO4正极材料具有原料来源广泛、比容量高、工作电压适中、循环性能好和电化学性能稳定等优点,被认为是下一代锂离子电池首选正极材料.介绍了LiFePO4的橄榄石型晶体结构及主要合成工艺,讨论了针对其缺点的改性研究,并对LiFePO4未来发展方向作了展望.
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