摘要
阐述了锂离子电池技术发展的重要性,综述了稀土掺杂在锂离子电池正极材料、负极材料及固体电解质中的应用。重点介绍了稀土掺杂在锂离子电池正极材料中的应用,并提出稀土掺杂有利于电池比容量的提高,从而有利于进一步提高锂离子电池的比能量和循环性能。展望了稀土掺杂在锂离子电池中的发展前景,并认为这些技术将是未来锂离子电池研究的重要方向。
The development importance of lithium ion battery technology is described; the application of rare earth doping in positive material, negative material and solid electrolyte of lithium ion battery is summarized. An application of rare earth doping in positive material is introduced in more detail. We suggest that rare earth doping is beneficial to improve specific capacity of battery, resulting in enhancing, the specific energy and cycle performance of battery. The development prospect of rare earth doping in lithium ion battery is looked forward. Moreover, we consider that the above mentioned technology is an important research aspect of lithium ion battery.
出处
《稀有金属材料与工程》
SCIE
EI
CAS
CSCD
北大核心
2006年第A02期9-12,共4页
Rare Metal Materials and Engineering
关键词
锂离子电池
正极材料
负极材料
电解质
稀土掺杂
lithium ion battery
positive material
negative material
electrolyte
rare earth doping
