Olivine lithium iron phosphate (LiFePO4) is universally recognized as a promising cathode material for lithium ion rechargeable batteries for electric vehicles due to high safety required to traction batteries, long lifespan, plentiful resources, and environmental friendliness. A systematical review of recent synthesis and modification research of LiFePO4 cathode material for lithium ion rechargeable batteries was presented. On the basis, main research and developing trends regarding LiFePO4 cathode material were proposed.%橄榄石型磷酸铁锂(LiFePO4)由于安全性能好、循环寿命长、原材料来源广泛、无环境污染等优点被公认为是最具发展潜力的锂离子动力与储能电池正极材料.综述了近年来磷酸铁锂正极材料在制备和改性方面的最新进展.在此基础上,提出了磷酸铁锂正极材料未来的主要研究和发展方向.
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