可充锂电池醌类化合物电极材料

Quinones as Electrode Materials for Rechargeable Lithium Batteries

醌类化合物电极材料具有理论比容量高、结构可设计、成本低廉和绿色可持续等优点,被认为是可充锂电池理想的电极材料。本文介绍了醌类化合物电极材料的分类及其结构特点、电化学工作原理及其电化学性能,对醌类化合物的发展、面临的问题等方面进行了概括,探讨了提高该类电极材料电化学性能的方法,并对醌类化合物电极材料的发展方向进行了展望。

Owing to advantages such as high theoretical specific capacity, designable structure, low cost and environmental friendliness, organic quinone compounds have been proposed as promising electrode materials for rechargeable lithium batteries. In this review, we first introduce the classification, structural characteristics,electrochemical reaction mechanism and performance of quinone-based electrodes. We then summarize the recent progress, existing problems and strategies for improving the electrochemical performance of quinonebased compounds and polymers. Finally, we also discuss the future development of such materials for use in lithium batteries.