Lithium manganese oxides with different amount of Li/Mn molar ratio were synthesized by solid state reaction of EMD and Li2CO3. The influence of Li/Mn molar ratio on the structure and electrochemical characteristics of spinel LiMn2O4 is analyzed.

• 以电解二氧化锰和碳酸锂为原料用高温固相法合成了尖晶石锰酸锂；在锂与锰的原子比从0.；95:2到1