| 正极材料LiFePO4掺碳改性研究进展 |
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| 引用本文： | 钟艳君,钟本和,郭孝东,宋杨,唐艳. 正极材料LiFePO4掺碳改性研究进展[J]. 材料导报, 2011, 25(17): 131-135 |
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| 作者姓名： | 钟艳君 钟本和 郭孝东 宋杨 唐艳 |
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| 作者单位： | 四川大学化学工程学院,成都,610065 |
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| 基金项目： | 国家科技支撑计划(2007BAQ01055); 国家自然科学基金(50574063) |
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| 摘 要： | 综述了掺碳改性技术在锂离子电池正极材料磷酸铁锂(LiFePO4)各种合成工艺路线中的研究进展,总结了掺碳的碳源种类。掺碳改性对LiFePO4电导率的提高起到了重要作用,使材料电性能得以提高,是目前改善LiFe-PO4性能最具实效性的途径。随着LiFePO4材料的研究与应用日趋成熟以及各种新型材料制备技术的发展,LiFe-PO4掺碳改性技术、掺碳碳源的种类等相关问题的探索将向更广阔的空间拓展。
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| 关 键 词： | 正极材料 LiFePO4 掺碳 改性 |
Modification Research Development of LiFePO_4 Cathode Material by Carbon Doping |
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| ZHONG Yanjun,ZHONG Benhe,GUO Xiaodong,SONG Yang,TANG Yan. Modification Research Development of LiFePO_4 Cathode Material by Carbon Doping[J]. Materials Review, 2011, 25(17): 131-135 |
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| Authors: | ZHONG Yanjun ZHONG Benhe GUO Xiaodong SONG Yang TANG Yan |
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| Affiliation: | ZHONG Yanjun,ZHONG Benhe,GUO Xiaodong,SONG Yang,TANG Yan(School of Chemical Engineering and Technology,Sichuan University,Chengdu 610065) |
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| Abstract: | The latest development of modification of carbon-doping in various synthesis routes for lithium iron phosphate(LiFePO4) as lithium-ion battery cathode material is reviewed,and the carbon sources doping are summarized.It is the most effective way to improve the properties of LiFePO4 cathode material by modification of carbon-doping at present,which provides electrochemical performance enhancement due to a significant increase of the electronic conductivity.Along with the work and application of LiFePO4 being... |
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| Keywords: | cathode material LiFePO4 carbon-doping modification |
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