摘要
锂离子电池具有较高的工作电压、能量密度、循环性能和较低的自放电性能,广泛应用于移动电子设备和新能源汽车等领域。随着各应用领域对移动电源需求的不断提升,如何进一步提高锂电池性能,成为当今全球科技研究者关注的热点之一。本文综述了近年来国内外通过稀土元素掺杂以提高锂电子正极材料性能的研究进展,并展望了其应用前景,有助于提高促进实际应用。
Lithium ion batteries are widely used in mobile electronic devices and new energy vehicles due to their high operating voltage,energy density,cycle performance and low self discharge performance.With the increasing demand for mobile power in various application fields,how to further improve the performance of lithium batteries has become one of the hot topics of global science and technology researchers.In this paper,the research progress of rare earth doping to improve the performance of lithium electron cathode materials at home and abroad in recent years is reviewed,and its application prospect is prospected,which is helpful to improve the practical application.
作者
陈瑞强
CHEN Rui-qiang(China rare earth Co.,Ltd.,Beijing 100089)
出处
《世界有色金属》
2021年第8期107-109,共3页
World Nonferrous Metals
关键词
锂电池
正极材料
稀土掺杂
电化学性能
lithium battery
Cathode materials
Rare earth doping
Electrochemical performance
