石墨/氧化锡/活性炭锂离子电池负极材料的合成及性能  

Synthesis and Performance of Graphite/SnO_2/Active Carbon Anode Material for Li-ion Battery

作　　者：张金章[1] 陈旭辉[2] 

机构地区：[1]福州大学化学化工学院,福建福州350108 [2]福州大学化肥催化剂国家工程研究中心,福建福州350002

出　　处：《化学研究》2010年第3期28-30,共3页Chemical Research

摘　　要：采用液相法,以SnCl2·2H2O、石墨、活性炭为原料,在油浴中共热合成石墨/氧化锡/活性炭复合材料.通过XRD和电化学测试对材料进行了表征.结果表明,样品中含有石墨和金红石SnO2·这种材料作为锂离子电池负极材料具有良好的充放电循环性能.Graphite/SnO2/active carbon was synthesized by liquid phase method,using SnCl2·2H2O,graphite and active carbon as raw materials,which were heated together in oil bath.The material was characterized by XRD and electrochemical test.It was found that the sample included graphite and rutile SnO2,and this complex material had good cycle performance as anode material for Li-ion battery.

关 键 词：锂离子电池 负极材料 石墨 氧化锡 活性炭 复合材料 

分 类 号：O646[理学—物理化学]