可充电铝硫电池的研究进展  

Research Progress of Rechargeable Aluminum-sulfur Batteries

作　　者：雷雨枭 晁自胜 Lei Yuxiao;Chao Zisheng(College of Materials Science and Engineering,Changsha University of Science and Technology,Hu'nan,410114)

机构地区：[1]长沙理工大学材料科学与工程学院,湖南410114

出　　处：《当代化工研究》2024年第23期19-22,共4页Modern Chemical Research

摘　　要：铝硫电池由于具有高的理论能量密度、高安全性及铝元素和硫元素在地球上储量丰富而展现出作为新型储能系统的巨大潜力。然而,铝硫电池的研发仍处于起步阶段,存在着一系列问题,如硫正极转化动力学缓慢,多硫化物的穿梭效应和电解质兼容性差等。这些问题导致铝硫电池的实际性能达不到其理论水平,阻碍了铝硫电池的发展及其商业化。当前对于铝硫电池的研究主要集中在设计开发合适的正极材料和优化兼容电解质。详细介绍目前铝硫电池正极材料和电解质的情况,并基于最新的研究进展和对反应机理的理解,对铝硫电池研究中存在的问题及解决方法进行讨论意义重大。Aluminum-sulfur batteries have manifested considerable potential as a novel energy storage system,given their high theoretical energy density,superior safety,and the abundant reserves of aluminum and sulfur on Earth.Nevertheless,research and development of aluminum-sulfur batteries are still in the nascent stage,accompanied by a series of issues.Such as the sluggish kinetics of sulfur cathode conversion,the shuttle effect of polysulfides,and poor electrolyte compatibility.These have resulted in the actual performance of aluminum-sulfur batteries falling short of their theoretical level,thereby impeding the advancement and commercialization of aluminum-sulfur batteries.Currently,research on aluminumulfur batteries is centered on the design and development of appropriate cathode materials and the optimization of compatible electrolytes.It is of great significance to provide a detailed introduction to the current situation of positive electrode materials and electrolytes in aluminum sulfur batteries,and to discuss the problems and solutions in the research of aluminum sulfur batteries based on the latest research progress and understanding of reaction mechanisms.

关 键 词：铝硫电池 多硫化物 正极材料 电解质 

分 类 号：TM912[电气工程—电力电子与电力传动]