锂离子电池正极材料LiMn2O4的制备方法及研究进展

Progress on preparation method and research of LiMn2O4 as cathode materials for lithium-ion batteries

以锰酸锂(LiMn2O4)为代表的锂离子电池作为绿色能源已引起广泛关注。综述了通过高温固相法、熔融盐浸渍法、水热合成法,喷雾干燥法,溶胶-凝胶法,Pechini法和共沉淀法制备LiMn2O4的方法。综合各种制备LiMn2O4方法的原理、优势、缺陷以及发展现状,提出了未来的研究方向。

Lithium-ion batteries typified by LiMn2O4 have attracted widespread attention as green energy sources.The preparation of LiMn2O4 by high temperature solid phase method,molten salt impregnation method,hydrothermal synthesis method,spray drying method,sol-gel method,Pechini method and coprecipitation method was reviewed.Based on the principle,advantages,defects and development status of various methods for preparing LiMn2O4,the future research directions were proposed.