溶胶—凝胶法合成棒状β-Mn_2V_2O_7锂电池负极材料

Preparation of Rodlike β-Mn_2V_2O-7 for Lithium Battery Anode Materials by Sol-Gel Method

采用溶胶—凝胶法成功制备了棒状β-Mn2V2O7锂电池负极材料。结果表明,合成的β-Mn2V2O7的纯度高、形貌规整有序,首次放电比容量达590mAh/g,40圈内容量较第二圈基本没有衰减。

Rodlike β-Mn2V2O7 with high purity and good uniformity for lithium battery anode materials was prepared by sol-gel method.The results show that the initial specific capacity of β-Mn2V2O7 is 590 mAh/g and β-Mn2V2O7 has good stability after 40 circulations without any loss of capacity.