摘要
镍钴锰三元锂离子正极材料结合了镍酸锂、钴酸锂、锰酸锂三种正极材料的优势,具有循环性能佳、克容量高、成本低、安全性好的优点,是一种新型的锂离子电池正极材料,有很大的研究和应用前景。通过检索镍钴锰三元锂离子正极材料相关的专利,总结了镍钴锰三元锂离子正极材料相关专利的申请趋势、IPC申请热点及趋势以及热点技术分析,揭示了镍钴锰三元锂离子正极材料的研究和知识产权保护的方向。
Nickel cobalt manganese ternary lithium-ion cathode material combines the advantages of lithium nickel oxide,lithium cobalt oxide and lithium manganate.It is a new cathode material for lithium-ion batteries and has great research and application prospects,which has the advantages of good cycle performance,high gram capacity,low cost and good safety.This paper summarizes the application trend of patents related to nickel cobalt manganese ternary lithium ion cathode materials,the hot spots and trends of IPC applications,as well as the hot technology analysis,and reveals the direction of research and intellectual property protection of nickel cobalt manganese ternary lithium ion cathode materials.
作者
彭晓珊
PENG Xiao-shan(China Nonferrous Metal Techno-Economic Research Institute Limited Liability Company,Beijing 100080)
出处
《世界有色金属》
2022年第18期162-164,共3页
World Nonferrous Metals
关键词
锂离子电池
三元正极材料
镍钴锰
专利分析
Lithium ion battery
Ternary cathode material
Nickel cobalt manganese
Patent analysis
作者简介
彭晓珊,生于1992年,女,安徽六安人,助理工程师,硕士,知识产权管理和专利代理。
