锂离子电池钒系正极材料的研究进展

Study Progress on Vanadium-based Compounds as Cathode Materials for Lithium Ion Batteries

锂离子电池具有很多的优良特性,发展很快并得到了广泛的应用。其中锂离子电池正极材料的研究主要集中在第四周期过渡金属的嵌锂氧化物LiCoO2、Li Ni O2、LiCoxNi1-xO2、LiCo1/3Ni1/3Mn1/3O2、Li MnO2、Li Mn2O4、Li Mn2O4、LiFePO4上,近年来,钒系正极材料的研究引起了人们的广泛关注。本文对钒系化合物Li V3O8、V2O5、V6O13、Li V2O4和Li Ni VO4等正极材料的制备方法、结构及电化学性能的研究现状进行了综述。

Lithium ion batteries had many excellent properties and were developed rapidly and applied widely. Much attention was paid to the transitional metal oxides as the cathode materials. Recently, vanadium-based compounds had been paid attention. Emphasis was focused on synthesis methods, structure and electrochemical properties and recent research progress of vanadium-based compounds LiV3O8, V2O5, V6O13, LiVO2, LiV2O4 and LiNiVO4 as cathode materials for lithium ion batteries.