Four LiMn2O4 cathodes were prepared by melt-impregnation method with different La sources and Mn sources (LiNO3, LiOH-H2O, EMD, CMD).

• 采用熔盐浸渍法用不同的锂锰源(LiNO_3、LiOH·H_2O、EMD、CMD)制备了4种尖晶石型LiMn_2O_4正极材料。