关键词: V₂O₅, 电极材料, 锂离子电池, 掺杂改性

Abstract: Vanadium pentoxide（V₂O₅） is a kind of traditional lithium-ion battery electrode material that has been researched extensively.In recent years，improvement for the performance of V₂O₅ has always been one of hot spots in investigation domain of lithium-ion battery.The latest research advances in V₂O₅ as electrode material for lithium-ion batteries were reviewed.The discussion was made from the aspects，such as structure，and charge-discharge mechanism，and synthetic method and compound modification.And it has summarized various synthetic methods，and doping and compound techniques as well as their effects on electrochemical performances of V₂O₅ electrode materials.It also indicated the development tendency of V₂O₅ as electrode material for lithium-ion battery in future.

Key words: V₂O₅, electrode material, lithium-ion battery, doping modification