| 锂离子电池正极材料Li2FeSiO4的研究进展 |
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| 引用本文： | 黄小兵,陈红辉,周诗彪,陈远道,王海燕,于作龙.锂离子电池正极材料Li2FeSiO4的研究进展[J].陕西化工,2014(4):724-728. |
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| 作者姓名： | 黄小兵 陈红辉 周诗彪 陈远道 王海燕 于作龙 |
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| 作者单位： | [1]湖南文理学院化学化工学院,湖南常德415000 [2]中国科学院成都有机化学研究所,四川成都610041 [3]湖南恩红科技有限责任公司,湖南常德415001 [4]中南大学化学化工学院,湖南长沙410083 |
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| 基金项目： | 国家自然科学基金（51304077）; 湖南省自然科学基金（13JJ4100,12JJ8004）; 湖南省重点学科建设项目资助（应用化学）; 材料腐蚀与防护四川省重点实验室开放基金资助（2013CL12） |
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| 摘 要： | 综述了合成Li2FeSiO4的方法,着重介绍了固相、溶胶-凝胶、水热、微波等几种主要的合成方法,并针对Li2FeSiO4电导率低的缺点,详细阐述了Li2FeSiO4电化学性能的改善方法,包括材料纳米化、孔状材料的制备、碳包覆和离子掺杂等。探讨了当前存在的问题及未来的研究方向。
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| 关 键 词： | 锂离子电池 正极材料 硅酸亚铁锂 合成方法 |
Developments on Li2FeSiO4 as cathode material for lithium-ion batteries |
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| HUANG Xiao-bing,CHEN Hong-hui,ZHOU Shi-biao,CHEN Yuan-dao,WANG Hai-yan,YU Zuo-long.Developments on Li2FeSiO4 as cathode material for lithium-ion batteries[J].Applied Chemical Industry,2014(4):724-728. |
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| Authors: | HUANG Xiao-bing CHEN Hong-hui ZHOU Shi-biao CHEN Yuan-dao WANG Hai-yan YU Zuo-long |
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| Affiliation: | 1. College of Chemistry and Chemical Engineefing,Hunan University of Arts and Science,Changde 415000,China; 2. Chengdu Institute of Organic Chemistry, Chinese Academy of Sciences, Chengdu 610041, China;3. Hunan Anhome Science ＆ Technonic Co., Ltd., Changde 415001 ,China;4. School of Chemistry and Chemical Engineering, Central South University, Changsha 410083, China) |
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| Abstract: | The synthesis of Li2FeSiO4method is reviewed. Some important synthesis strategies such as solid state method,sol-gel method,hydrothermal method and microwave synthesis are summarized. Strategies to improve the conductivity of Li2FeSiO4by synthesis of nanostructure material,synthesis of material with porous morphology,carbon coating and doping with other ions are also elaborated. The current problems as well as the research direction in the future for Li2FeSiO4are discussed. |
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| Keywords: | lithium ion batteries cathode material Li2FeSiO4 synthesis method |
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