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电化学  2012 

Sn-Co-M-C(M=Zn,Fe)负极材料的制备及性能研究

, PP. 328-331

Keywords: 碳热还原法,锂离子电池,负极材料,Sn基合金

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Abstract:

以金属氧化物和蔗糖为原料,经混合球磨,高温碳热还原制备Sn-Co-M-C(M=Zn,Fe)复合负极材料.采用XRD、SEM测试样品结构、观察样品形貌.电化学性能测试表明,Sn-Co-Zn-C电极其首次嵌锂比容量571mAh.g-1,45次循环后其比容量369mAh.g-1,其比容量、循环寿命好.

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