碳包覆COFE2O4/石墨烯纳米复合材料作为锂离子电池负极材料的电化学性能研究

来源 :中国化工学会2013年学术年会 | 被引量 : 0次 | 上传用户：Y290107881

【摘要】

：

以天然石墨和葡萄糖为碳源,通过180℃/12h的水热条件和低温热解过程成功制备含33％石墨烯、5％无定形碳的碳包覆CoFe2O4/石墨烯纳米复合材料.透射电镜显示晶格条纹间距为0.25 nm,对应CoFe2O4晶粒 (JCPDS No.22-1086) 的(311)面,并且拥有薄碳层的小尺寸CoFe2O4纳米粒子高密度的均匀分散在褶皱的石墨烯片层上.

【作者】

：

张梅贾梦秋

【机构】

：

北京化工大学材料科学与工程学院,北京 100029

【出处】

：

中国化工学会2013年学术年会

【发表日期】

：

2013年11期

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碳包覆COFE2O4/石墨烯纳米复合材料作为锂离子电池负极材料的电化学性能研究

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