采用锰钴酸锂为原料生产出电化学性能优异的锂离子蓄电池正极材料是当今研究的热点之一。综述了锰钴酸锂的共沉淀制备法、水热法及溶胶-凝胶法,介绍了不同方法制备得到的目标产物自身结构及其电化学性能。叙述了溶胶-凝胶法中不同锰钴含量及最佳锰钴投料比下锰钴酸锂粉体的结构及电化学特性,最后对锰钴酸锂的应用前景进行了展望。
Adopting manganese cobalt lithium acid to prepare anode materials with excellent electrochemical performance for lithium ion batteries was still one of the hot issues.To produce manganese cobalt lithium acid through co-precipitation method and hydrothermal method as well as sol-gel method were discussed.The target product prepared by sol-gel method has different structure and electrochemical performance test because of distinct manganese cobalt.The reasonable ratio between manganese and cobalt was discussed.The application prospect of manganese cobalt lithium acid was put out forward in the end.