锂离子电池正极材料稀土掺杂研究进展

Research progress in rare earth-doped cathode materials for lithium ion batteries

作为一种新型的高效绿色电池,稀土掺杂材料在锂离子电池中得到了广泛的应用,从而成为稀土应用的重要应用领域之一。阐述了锂离子电池技术发展的重要性,综述了稀土掺杂对锂离子电池正极材料结构和电化学性能的影响。重点介绍了稀土掺杂尖品石锰酸锂正极材料研究进展,展望了稀土掺杂在锂离子电池正极材料中的应用发展前景,并认为随着稀土掺杂研究的深入,采用稀土掺杂以进一步推动高性能锂离子电池的发展,是今后高比容量电池发展的一个重要领域。

As a kind of new battery, rare earth-doped materials have been applied to lithium ion battery widely. Consequently, it has been one of the important applied fileds. The development importance of lithium ion battery technology is described. Effects of rare earth doped on structure and electrochemical performance of positive electrode materials for lithium ion batteries are summarized, The research progress in rare earth-doped positive electrode materials of spinel lithium manganese oxide for lithium ion batteries is introduced in detail. The application development prospect of rare earth doped in positive materials of lithium ion battery is viewed, As the further study of rare earth-doped which promotes the progress of high performance lithium ion batteries, it will be an important field for the development of high specific capacity batteries in the future research.