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- 2015
三维多级孔类石墨烯载三氧化二铁锂离子电池负极材料
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Abstract:
摘要 采用简单的水解、热处理方法合成三氧化二铁（Fe2O3）负载在三维多级孔类石墨烯（3D HPG）上的复合材料. 3D HPG有效的导电网络有利于负载纳米Fe2O3，使其呈均匀分散状态，并有效增强纳米复合物的导电率，提高Fe2O3利用率，抑制纳米Fe2O3的团聚，从而制得稳定、高性能的锂离子电池负极材料. Fe2O3-3D HPG电极在50 mA·g-1电流密度下首次放电容量达1745 mAh·g-1，50周期放电容量保持于1095 mAh·g-1
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