(1. 辽宁工程技术大学 材料科学与工程学院,阜新123000;
2. 辽宁工程技术大学 矿业学院,阜新 123000)
摘 要: 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。
关键字: 钠离子电池;负极材料;碳基阳极;合金;金属氧化物
(1. College of Material Science and Engineering, Liaoning Technical University, Fuxin 123000, China;
2. College of Mining, Liaoning Technical University, Fuxin 123000, China)
Abstract:The research status of anode materials in recent years, such as carbons, alloys, metal oxides and so on, were summarized, the performance and storage mechanism of sodium of the materials reached were introduced. The main problems of these kinds of anode materials and the solution were discussed. The research directions and prospects on anode materials were forecasted, and the carbon 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 developing new materials is an important future research field for sodium ion battery.
Key words: sodium-ion battery; anode material; carbon based-anode; alloy material; metal oxide