室温钠离子储能电池电极材料结构研究进展

Recent progress in structure study of electrode materials for room-temperature sodium-ion stationary batteries

随着风能和太阳能等新能源的大规模发展及未来智能电网的实现,大规模储能系统显得越来越重要.室温钠离子电池以较低的成本再次引起了研究者的兴趣,并成为一种有前途、低成本的储能体系.目前,已提出多种材料可作为钠离子电池的电极材料.一般而言,材料的性质主要由材料的晶体结构决定,本文主要介绍目前提出的多种可行室温钠离子电池电极材料的晶体结构,希望通过总结已有电极材料的晶体结构,对新材料的设计提供指导.

With the rapid development of renewable energy of wind and solar power and realization of future smart grid, the large-scale energy storage system becomes more and more important. Recently, room-temperature sodium-ion batteries re-attract a great deal of attention due to its low cost and potential application in large-scale energy storage. So far, a large amount of electrode materials have been proposed for sodium-ion batteries. In general, the electrochemical performance of electrodes is determined by its crystal structure. In this review, we summarize the crystal structures of present electrodes and intend to provide insightful guides to electrode material design.