摘要
锂空气电池的能量密度是传统锂离子电池的5-10倍,可与汽油相媲美。近几年来.锂空气电池因此受到了人们的广泛关注。本文概述了锂空气电池正极材料和电解液的最新研究进展。从商业碳、具有特定形态的碳材料、催化剂、导电聚合物等几个方面阐述了正极材料;从物质结构的角度,简要介绍了锂空气电池中常用的酯类、醚类、砜类、胺类和离子液体等电解液。最后指出了目前锂空气电池存在的问题,并对其进行了展望。
A Li-air battery could provide much higher energy density than conventional lithium-ion battery, which is comparable to gasoline and, thus, many attentions have been paid to the Li-air battery in recent years. This paper summarizes the latest development of the cathode material and electrolyte in the non-aqueous Li-air battery. The cathode materials concern commercial carbon, artificial carbon with a defined morphology, catalyst and conducting polymer. Electrolytes concern widely used solvents including ester, ether, sulfone, amine and ionic liquid. Finally, the main problems in the non-aqueous Li-air battery have been pointed out and look forward to the future on non-aqueous Li-air battery.
出处
《无机化学学报》
SCIE
CAS
CSCD
北大核心
2013年第8期1563-1573,共11页
Chinese Journal of Inorganic Chemistry
基金
中国科学院“百人计划”
国家重点基础研究发展计划(No.2012CB215500)
国家自然科学基金(No.20921002,21101147,21203176)资助项目
关键词
锂空气电池
正极材料
催化剂
电解液
Li-air battery
cathode material
catalyst
electrolyte