物理化学学报2018,Vol.34Issue(6):581-597,17.DOI:10.3866/PKU.WHXB201711222
水系钠离子电池电极材料研究进展
Advances in Electrode Materials for Aqueous Rechargeable Sodium-Ion Batteries
摘要
Abstract
With solar, wind, and other types of renewable energy incorporated into electrical grids and with the construction of smart grids, energy storage technology has become essential to optimize energy utilization. Due primarily to its abundance and low cost, aqueous rechargeable sodium-ion batteries (ARSBs) have received increasing attention in the field of electrochemical energy storage technology, and represent a promising alternative to energy storage in future power grids. However, because of the limitations of the thermodynamics of electrochemical processes in water, reactions in aqueous solution are more complicated compared to an organic system. Many parameters must be taken into account in an aqueous system, such as electrolyte concentration, dissolved oxygen content, and pH. As a result, it is challenging to select an appropriate electrode material, whose capacity, electrochemical potential, adaptability, and even catalytic effect may seriously affect the battery performance and hamper its application. Therefore, the development of advanced electrode materials, which can suppress side reactions of the battery and have good electrochemical performance, has become the focus of ARSB research. This paper briefly discusses the characteristics of ARSBs and summarizes the latest research progress in the development of electrode materials, including oxides, polyanionic compounds, Prussian blue analogues, and organics. This review also discusses the challenges remaining in the development of ARSBs, and suggests several ways to solve them, such as by using multivalent ions, hybridized electrolytes, etc ., and speculates about future research directions. The studies and concepts discussed herein will advance the development of ARSBs and promote the optimization of energy utilization.关键词
水系钠离子电池/正极材料/负极材料/电解液Key words
Aqueous sodium ion battery/Cathode material/Anode material/Electrolyte分类
化学化工引用本文复制引用
刘双,邵涟漪,张雪静,陶占良,陈军..水系钠离子电池电极材料研究进展[J].物理化学学报,2018,34(6):581-597,17.基金项目
国家重点研发计划(2016YFB0901500, 2016YFB0101201)和国家自然科学基金(51771094)资助项目The project was supported by the National Key R&D Program of China (2016YFB0901500, 2016YFB0101201) and the National Natural Science Foundation of China (51771094). (2016YFB0901500, 2016YFB0101201)