富锂正极材料首次充放电效率提升途径  

Methodsto improve the initial charge/discharge efficiency of lithium-rich oxide cathode

作　　者：朱卫民 李洪刚 黄俊杰 Zhu Wei-min;Li Hong-gang;Huang Jun-jie(WolongElectric Group Zhejiang Dengta Power Source Co.,Ltd.)

机构地区：[1]卧龙电气集团浙江灯塔电源有限公司

出　　处：《数据中心建设+》2020年第6期29-32,共4页DATA CENTRE SETUP+

摘　　要：富锂猛基氧化物(富锂材料)作为锂离子电池正极材料具有高的比容量,有望用于提升锂离子电池能量密度,而备受研究人员关注。但是,富锂材料的商业化应用也遭遇到首次充放电效率低的严重问题,迫切需要解决。本文针对富锂材料首次充放电效率的形成原因和提升途径进行了综述。Asthe cathode materialof lithium-ion batteries,lithium-rich manganese oxide possesses a high specific capacity.It is very promising to improve the energy density of lithium-ion batteries and thereforehas attracted increasingly attention.However,the commercial application of lithium-rich manganese oxide is greatly hampered by the low initial charge/discharge efficiency,which strongly needs to be solved.In this paper,the reasons and the improving methods of the low initial charge/discharge efficiencyarereviewed.

关 键 词：富锂链基氧化物 首次充放电效率 正极材料 锂离子电池 

分 类 号：TM9[电气工程—电力电子与电力传动]