化工学报 ›› 2013, Vol. 64 ›› Issue (S1): 194-197.DOI: 10.3969/j.issn.0438-1157.2013.z1.030

• 材料化学工程与纳米技术 • 上一篇    下一篇

水热法合成LiFePO4/C纳米复合材料

方谋1,2, 王要武1, 尚玉明1,2, 赵骁1,3, 王莉1,2, 何向明1,2, 陈敬波1, 毛宗强1   

  1. 1. 清华大学核能与新能源技术研究院, 北京 100084;
    2. 江苏华东锂电技术研究院, 江苏 张家港 215600;
    3. 中国大唐集团科学技术研究院, 北京 102299
  • 收稿日期:2013-08-05 修回日期:2013-10-25 出版日期:2013-12-30 发布日期:2013-12-30
  • 通讯作者: 尚玉明
  • 作者简介:方谋(1973—),男,博士后。
  • 基金资助:

    国家高技术研究发展计划项目(2011AA11A254,2013AA050903);国家重点基础研究发展计划项目(2011CB935902,2013CB934000);科技部国际合作项目(2010DFA72760);清华大学自主科研计划项目(2011Z23152,2010THZ08116,2011THZ08139,2012THZ08129);汽车安全与节能国家重点实验室基金项目(ZZ2012-011)。

Hydrothermal synthesis of LiFePO4/C nano composite material

FANG Mou1,2, WANG Yaowu1, SHANG Yuming1,2, ZHAO Xiao1,3, WANG Li1,2, HE Xiangming1,2, CHEN Jingbo1, MAO Zongqiang1   

  1. 1. Institute of Nuclear and New Energy Technology, Tsinghua University, Beijing 100084, China;
    2. Huadong Institute of Lithium Ion Battery, Zhangjiagang 215600, Jiangsu, China;
    3. China Datang Corporation Science and Technology Research Institute, Beijing 102299, China
  • Received:2013-08-05 Revised:2013-10-25 Online:2013-12-30 Published:2013-12-30
  • Supported by:

    supported by the National High Technology Research and Development Program of China (2011AA11A254, 2013AA050903) and the National Basic Research Program of China (2011CB935902, 2013CB934000).

摘要: 水热法是一种低成本、低能耗、低污染的绿色化学合成方法,在锂离子蓄电池正极粉体材料的制备方面拥有广阔的前景。LiFePO4/C复合材料因为其高安全性,有着广泛的应用,但在水热条件下不容易获得分散性好的纳米级的LiFePO4粉体材料。本文通过研究pH值、反应温度、反应时间等影响因素对水热产物性能的影响,使用水热法制备出分散性好、电化学性能优良的LiFePO4/C纳米复合材料。

关键词: 水热法, 绿色化学, 磷酸铁锂

Abstract: As a green method for materials synthesis, hydrothermal method has the advantage of low cost, low pollution and energy save and becomes more and more popular on synthesis of nano composite cathode materials for lithium ion batteries. In this work, high performance LiFePO4/C nano composite material obtained by adjust the pH value, temperature and time of the hydrothermal reaction.

Key words: hydrothermal method, green chemistry, LiFePO4

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