改性LiFePO4正极材料的研究进展  

Study on Modified LiFePO4 Cathode Materials

作　　者：梁曼[1] Liang Man(Patent Examination Cooperation Guangdong Center of the Patent Office,CNIPA,Guangzhou 511356,China)

机构地区：[1]国家知识产权局专利局专利审查协作广东中心,广东广州511356

出　　处：《广东化工》2020年第11期115-115,共1页Guangdong Chemical Industry

摘　　要：LiFePO4具有来源丰富,价格低廉,环境友好等特点,用作正极材料时具有良好热稳定性和循环性能,并具有较高的安全性,是目前应用较为广泛的正极材料。目前国内外对LiFePO4的研究主要集中在对LiFePO4进行改性,以达到提高LiFePO4利用率、电子导电率和Li+扩散系数的目的,本文就LiFePO4改性方法进行了综述。Sodium is abundant and widely distributed,and it has physical and chemical properties similar to lithium.Sodium-ion battery LiFePO4 is characterized by rich raw material resources,low price and environment friendly.It has good thermal stability,excellent cycle performance and high safety when used as a cathode material,so it is widely used at present.The research on LiFePO4 at home and abroad mainly focuses on the modification of LiFePO4 to achieve the purpose of improving the utilization rate of LiFePO4,electronic conductivity and Li ion diffusion coefficient.This paper reviews the modification methods of LiFePO4.

关 键 词：LIFEPO4 包覆 掺杂 

分 类 号：TQ[化学工程]