Research in the Preparation Methods of Lithium Manganate as Lithium Ion Battery Anode Material

Lithium manganate(LiMn_2O_4 ) has the advantages of lost cost,high electrical potential,environmental friendliness and high security performances.Lithium manganate has become the most promising material to replace LiCoO_2 as the main anode material of Lithium ion batteries.In this paper,the crystal structural features are introduced in detail.Several preparation methods of lithium manganate are discussed.The effects of raw materials and preparation methods on lithium manganate performance are investigated.The causes of capacity fading are analyzed from the aspects of electrolyte and crystal structure of lithium manganate spinel.This paper serves the researchers of lithium manganate as a reference and provides theoretical foundation to lithium manganate production.