评述了锂离子电池锰酸锂正极材料的重要性,介绍了3d-过渡金属离子(Cr3+,Ni2+,Cu2+,Fe3+)掺杂在锰酸锂正极材料中的应用.研究了3d-过渡金属离子掺杂对锰酸锂正极材料结构和电化学性能的影响,并提出了其影响锂离子电池充放电和循环性能的机制.展望了3d-过渡金属离子掺杂在锂离子电池锰酸锂正极材料中的发展前景,并指出LiNi0.5Mn1.5O4是非常有应用前景的5V锂离子电池正极材料.
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