| LiFePO_4的研究进展、问题及解决方法 |
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| 引用本文： | 常照荣,吕豪杰,付小宁. LiFePO_4的研究进展、问题及解决方法[J]. 材料导报, 2009, 23(1) |
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| 作者姓名： | 常照荣 吕豪杰 付小宁 |
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| 作者单位： | 1. 河南师范大学化学与环境科学学院,新乡,453007
2. 新乡学院化学与环境工程学院,新乡,453000 |
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| 摘 要： | 具有橄榄石结构的LiFePO4作为锂离子动力电池的正极材料具有成本低、无毒、原材料来源丰富和良好的高温电化学能力而成为当前研究热点之一.综述了近期国内外锂离子电池正极材料LiFePO4的研究状况,分析和总结了LiFePO4正极材料在结构和性能方面存在的缺陷以及所采取的改进途径,并对该材料的深入研究提出了一些新思路.通过表面包覆、粒子掺杂和制备高密度前驱体等方法的综合应用来合成高密度的LiFePO4复合材料是将来研究的重要方向.
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| 关 键 词： | 正极材料 锂离子电池 |
Recent Research Development of LiFePO_4 Cathode Material and Its Problems and Solutions |
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| CHANG Zhaorong,LU Haojie,FU Xiaoning. Recent Research Development of LiFePO_4 Cathode Material and Its Problems and Solutions[J]. Materials Review, 2009, 23(1) |
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| Authors: | CHANG Zhaorong LU Haojie FU Xiaoning |
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| Affiliation: | 1 College of Chemistry and Environmental Science;Henan Normal University;Xinxiang 453000;2 College of Chemistry and Environmental Engineering;Xinxiang College;Xinxiang 453000 |
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| Abstract: | As the cathode material of lithium ion battery,LiFePO4 possessing the olivine type crystal will be the most promising green battery at present for its low-cost,non-toxicity,rich source of raw materials and a good high-temperature electrochemical capacity.In this paper the development of domestic and overseas LiFePO4 as cathode materials of lithium ion battery is summarized and the existing problems are analyzed.A new method to deeply research and improve the materials is introduced.It is suggested that the ... |
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| Keywords: | LiFePO4 |
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