钠离子电池负极材料的研究进展

Research progress of anode material for sodium-ion batteries

综述近年来国内外对于碳、合金、金属氧化物等负极材料的研究现状,重点介绍材料的性能以及储钠机理,探讨材料存在的主要问题和解决方法,对负极材料的研究方向以及前景进行展望,指出具有较大层间距和较小比表面积的碳材料是目前最有希望应用于钠离子电池的负极材料,结构稳定性较好的钛酸盐材料是极具潜力的负极材料,设计开发适合的离子电池自身特点的新材料是未来钠电子电池研究的重要方向。

The research status of anode materials in recent years, such as carbons, alloys, metal oxides and soon,were summarized, the performance and storage mechanism of sodiumofthe materials reachedwere introduced. The main problems of these kinds of anode materialsand the solutionwere discussed.The research directions and prospects on anode materialswereforecasted, and thecarbon materials with large layer spacing and less surface area is the most promising candidate anode material for sodium ion battery,and titanate with good structure stability is potential anode materials. Designing and developingnew materials is an important future research field for sodium ion battery.