水热法制备正交结构层状LiMnO_2正极材料的研究进展

Research progress on preparation of orthorhombic layered LiMnO_2 cathode material by hydrothermal synthesis for lithium ion batteries

层状LiMnO2正极材料的理论容量几乎为尖晶石型锰酸锂(LiMn2O4)的2倍,研究和应用前景广阔。作者较详细的介绍了近年来国内外有关水热法制备层状LiMnO2正极材料的研究工作,评述了由不同锰源制备层状LiMnO2正极材料所存在的优缺点,对今后水热法制备层状LiMnO2正极材料的研究及发展前景进行了展望。

Orthorhombic layered LiMnO2 as the promising alternative cathode material for Li-ion batteries has been received much more and more attention because of its good electrochemical performance,low cost and no pollution to environment,etc.In this paper,the recent research progress of orthorhombic layered LiMnO2 preparation by hydrothermal synthesis for lithium ion batteries was reviewed and introduced in detail.The advantages and disadvantages of various methods were compared and evaluated in terms of the selection of manganese sources,and especially the future developments and prospects of orthorhombic layered LiMnO2 preparation by hydrothermal synthesis technology were discussed and expected emphatically.