尖晶石LiMn_2O_4锂离子电池循环性能研究

Research on the cyclic performance of spinel LiMn_2O_4 Li-ion batteries

用尖晶石型LiMn2O4材料做正极活性物质,石墨做负极材料,制备额定容量为1 000mAh的456080软包方形锂离子电池。重点研究了不同的电解液注液系数对电池循环性能的影响。实验结果表明,4.5g/Ah的注液系数下,尖晶石型LiMn2O4表现出了更好的循环性能。

With the prismatic 4 samples wi 56 ment results cathode of 000mAh L rent electro ed that the 080-1 diffe show trolyte retaining coefficient. spinel LiMn204 and the anode of artificial graphite, the laminated i-ion cell was prepared. And the cycle life performance of the cell lyte retaining coefficient was focused on in this paper. The experi- spinel LiMn204 had better cyclic performance with 4.5 g/Ah elec