LiFePO4以其价格低廉、稳定性好、循环性能好和无毒等优点,有望成为下一代锂离子电池的正极材料,但是LiFePO4电导率低和锂离子扩散系数小限制了它的实用化.碳包覆作为一种非常有效的导电改性方法,受到极大关注.在碳包覆中采用不同的碳源和不同的碳包覆方法,对LiFePO4的电化学性能影响不同.结合国内外的研究现状,综述了LiFePO4/C复合材料制备过程中不同碳源以及不同的碳包覆方法对其电化学性能影响的研究进展.
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