溶胶-凝胶法制备锂离子电池正极材料研究进展  

Research progress on preparation of cathode materials for lithium-ion batteries by sol-gel method

作　　者：曾金波[1] 孙世平 任秀峰[1] 海春喜[1] 孙艳霞[1] 申月 李翔[1] Zeng Jinbo;Sun Shiping;Ren Xiufeng;Hai Chunxi;Sun Yanxia;Shen Yue;Li Xiang(Key Laboratory of Salt Lake Resource Chemistry of Qinghai Province,Qinghai Institute of Salt Lakes,Chinese Academy of Science,Xining 810008)

机构地区：[1]中国科学院青海盐湖研究所,青海省盐湖资源化学重点实验室,西宁810008

出　　处：《化工新型材料》2023年第7期1-7,共7页New Chemical Materials

基　　金：青海省重点研发与转化计划科技国际合作专项(2021-HZ-810);中国科学院绿色过程制造创新研究院联合基金(IAGM2020C25)。

摘　　要：随着社会的迅速发展,能源短缺和环境恶化两大问题严重制约了全球社会文明发展以及经济发展。锂离子电池具有能量密度高、自放电率小、无记忆效应、循环性能好等诸多优点,广泛应用于各种电子设备、新能源汽车、储能系统等领域。锂离子电池的正极材料直接决定了电池的性能,研究正极材料的制备方法至关重要。综述了溶胶-凝胶法制备锂离子电池正极材料的研究进展以及溶胶-凝胶法改性正极材料的制备,并对溶胶-凝胶法制备锂离子电池正极材料未来的研究方向进行展望。With the rapid development of society,the two major problems of energy shortage and environmental degradation have seriously restricted the development of global social civilization and economic development.Lithium-ion batteries have many advantages such as high energy density,low self-discharge rate,no memory effect,and good cycle performance,and have been widely used in various electronic devices,new energy vehicles,energy storage systems and other fields.The cathode material of lithium-ion battery directly determines the performance of the battery,and it is very important to study the preparation method of cathode material.This paper reviewed the research progress on the preparation of cathode materials for lithium-ion batteries by sol-gel method,as well as the modification method based on the preparation of sol-gel method.Finally,the future direction of preparation of cathode materials for lithium batteries by sol-gel method was discussed.

关 键 词：溶胶-凝胶法 锂离子电池 正极材料 制备方法 改性研究 

分 类 号：TB34[一般工业技术—材料科学与工程]