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三价铁源制备LiFePO4的研究进展
Research progress on synthesis of LiFePO4 cathode material using trivalent iron source
【摘要】 介绍了近年来兴起的以三价铁化合物为铁源制备LiFePO4正极材料的碳热还原法,概述了FePO4、Fe2O3等三价铁源的性质、晶体结构、相结构、微观形貌及不同制备方法与工艺参数对三价铁源微观结构的影响等方面的研究进展。比较了不同碳源和不同三价铁源制备的LiFePO4正极材料的电化学性能。同时,指出了未来电池材料专用三价铁源制备的研发方向。
【Abstract】 A novel carbothermal reduction method for preparation of LiFePO4 cathode material using trivalent iron compound as iron source is discussed.Research progresses in the properties,crystal structure,phase structure,microstructure morphology and the effects of different preparation methods and process parameters on microstructure of trivalent iron source are summarized.The electrochemical properties of LiFePO4 cathode material prepared by using different carbon raw materials and trivalent iron sources are compared.At the same time,the aspects of the future research in trivalent iron source for special battery materials are proposed.
【Key words】 trivalent iron source; FePO4; review; Fe2O3; LiFePO4; carbothermal reduction method;
- 【文献出处】 电子元件与材料 ,Electronic Components and Materials , 编辑部邮箱 ,2014年01期
- 【分类号】TM912.9
- 【被引频次】2
- 【下载频次】232