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电化学  2014 

纳米CoFe2O4/GNS负极制备及其电化学性能研究

DOI: 10.13208/j.electrochem.130722, PP. 101-104

Keywords: 溶剂热法,CoFe2O4,负极材料,纳米材料

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Abstract:

采用溶剂热法一步合成纳米尺寸CoFe2O4/GNS复合材料(直径约为15nm),其颗粒尺寸均一,且均匀分散于石墨烯表面.电化学测试结果表明,该复合物电极具有良好的循环和倍率性能,500mA·g-1电流密度下100周期循环比容量稳定在709mAh·g-1,容量保持率高达95.8%;2A·g-1电流密度,其比容量仍高达482mAh·g-1.

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