高比容量钠离子电池合金系负极材料的研究进展

Research Progress on Alloy Anodes with High Capacity for Sodium Ion Batteries

随着科技发展以及人们对能源需求的日益加剧,单靠锂离子电池很难满足未来储能的迫切需求.钠离子电池由于钠源丰富、成本低廉,在能量密度要求相对较低的大规模储能等领域具有巨大应用前景.合金系负极材料由于比容量高、工作电压低、合成简单等优点而备受关注.针对钠离子电池合金系负极材料研究进展进行综述,总结并分析合金系材料作为钠离子电池负极材料的可行性以及面临问题,为今后钠离子电池高比容量负极材料的制备与研究提供借鉴.

It is becoming more and more difficult for lithium-ion batteries to meet the growing demand for energy storage with technology developing. Sodium-ion batteries have a wide application prospect in large-scale energy utilization due to the advantages of abundant sodium resources and low cost. Alloying anode is attracting more and more attentions due to the high capacity, low voltage and convenient synthesis. In this review,we focus on alloying anode of sodium ion batteries to summarize and analyze the feasibility and challenge of application of alloying anode. This review is believed to be providing reference for making negetive materials with high capacity.