橄榄石型LiFePO4正极材料具有原料来源丰富、无毒、环境友好、理论容量较高、热稳定性和循环性能好等特点,有望成为新一代锂离子电池正极材料.介绍了LiFePO4正极材料的结构、充放电机理、性能特点及存在的问题,综述了LiFePO4的合成工艺,添加导电材料和掺杂改性等方面的研究进展.
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