摘要/Abstract

水系锌离子电池(AZIBs)作为一种新兴电池储能技术, 具有安全性高、价格低廉、能量密度高、环境友好、易制造等优点, 在大规模储能等领域具有良好的应用价值和前景, 近年引起了人们的广泛关注且发展迅速. 作者从目前AZIBs存在的科学问题出发, 综述了AZIBs在正负极材料及电解液方面取得的重要进展, 对已开发的多种正极材料的特点及其电化学反应机理进行了分析和总结, 讨论了金属Zn负极面临的挑战和改善策略, 分析了不同水系电解液的特征及其优化方案, 并对这一新兴电池技术面临解决的科学问题和未来实际应用面临的技术挑战进行了总结和展望.
关键词: 水系锌离子电池, 锌负极, 正极材料, 电解液, 能量存储
Aqueous zinc ion batteries (AZIBs) as an emerging battery energy storage technology have attracted widespread attention and developed rapidly in recent years due to the merits of high safety, low price, high energy density, environmental friendliness, easy manufacturing, etc., showing good application value and prospect in large-scale energy storage and other fields. Embarking from the current scientific issues existed in AZIBs, we review the important progress in cathode and anode materials and electrolyte used in AZIBs in this article. Firstly, the characteristics of multiple cathode materials that developed and their electrochemical reaction mechanism are analyzed and summarized. Afterward, the challenge and improving strategy for metal zinc anode are discussed, and the features of different aqueous electrolytes and the optimization solution are analyzed. Finally, the scientific problems to solve and technical challenges for the practical application in the future of this novel battery technology are summarized and prospected.
Key words: aqueous zinc ion battery, zinc anode, cathode material, electrolyte, energy storage


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