离子电池正极材料的结构与性能  

Structure and properties of cathode materials for ion batteries

作　　者：刘韬 邱大平 夏建年 邓加红 陈志宇 魏谨莹 李敏[1] 杨儒[1] LIU Tao;QIU Doping;XIA Jiannian;DENG Jiahong;CHEN Zhiyu;WEI Jinying;LI Min;YANG Ru(State Key Laboratory of Chemical Resource Engineering,Beijing Key Laboratory of Electrochemical Process and Technology for Materials,Beijing University of Chemical Technology,Beijing 100029,China)

机构地区：[1]北京化工大学,材料电化学过程与技术北京市重点实验室,化工资源有效利用国家重点实验室,北京100029

出　　处：《储能科学与技术》2019年第S01期1-17,共17页Energy Storage Science and Technology

基　　金：国家自然科学基金项目(51772017)。

摘　　要：近年来,可充电电池以其成本低廉、操作简单、安全环保等优点引起了不少研究者的关注。与锂离子电池相比,钠、钾、镁、锌和铝等离子电池在成本和安全等方面表现出独特的优势,为电池型储能系统(BESS)和电动汽车(EVs)的发展提供了新的思路.正极材料作为离子电池的重要组成之一,其性能的优劣将直接影响整个电池系统的工作状况.本文将介绍离子电池正极材料在容量、循环寿命和能量密度方面的最新进展,以及离子的储存机制.此外,探讨了材料结构和性能间的关系,总结了各种改善离子储存性能的方法,从而使低成本的离子电池更接近可持续大规模储能系统的应用.In recent years,rechargeable batteries have attracted the attention of more researchers because of its low cost,simple operation,safety and environmental protection.Compared with lithium-ion batteries,sodium,potassium,magnesium,zinc and aluminum ion batteries have unique advantages in terms of cost and safety,and provide newstrategy for the development of battery-type energy storage systems(BESS)and electric vehicles(EVs).Cathode materials is one of the important components of ion battery,and its properties will directly affect the working condition of the entire battery system.Herein,we review the latest advances and progresses of ion battery cathode materials,as well as ion storage mechanisms.In addition,we explore the relationship between structure and electrochemical properties to summary various methods for improving ion storage performance,thereby making low-cost ion batteries closer to sustainable large-scale energy storage systems.

关 键 词：离子电池 正极材料 改性 电化学性能 

分 类 号：TM911[电气工程—电力电子与电力传动]