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电化学(中英文) ›› 2013, Vol. 19 ›› Issue (6): 590-594.  doi: 10.13208/j.electrochem.130360

• 锂离子电池近期研究专辑 (厦门大学 杨勇教授主编) • 上一篇    下一篇

单分散球形纳米Fe3O4的可控合成和嵌锂性质研究

邹红丽*,李伟善   

  1. 华南师范大学 电化学储能材料与技术教育部工程研究中心,化学与环境学院,广州,510006
  • 收稿日期:2013-06-21 修回日期:2013-07-15 出版日期:2013-12-28 发布日期:2013-12-23
  • 通讯作者: 邹红丽 E-mail:zouhli@163.com
  • 基金资助:

    国家自然科学基金项目(No. U1134002)资助

Controllable Synthesis of Dispersed Spherical Fe3O4 Nanoparticles as Lithium-Inserted Materials

ZOU Hong-li*, LI Wei-shan   

  1. Engineering Research Center of Materials and Technology for Electrochemical Energy Storage (Ministry of Education), School of Chemistry and Environment, South China Normal University, Guangzhou 510006, China
  • Received:2013-06-21 Revised:2013-07-15 Published:2013-12-28 Online:2013-12-23
  • Contact: ZOU Hong-li E-mail:zouhli@163.com

摘要: 利用水热法合成出分散的球形纳米Fe3O4,探讨含十二烷基三甲基溴化铵表面活性剂合成样品形貌和尺寸. 测试表明Fe3O4纳米球呈现出优越的倍率性能和循环性能.

关键词: Fe3O4, 锂离子电池, 负极材料, 纳米粒子, 水热法

Abstract: Dispersed spherical Fe3O4 nanoparticles were synthesized by a hydrothermal method. The influences of odecyl trimethyl ammonium bromide (DTAB) concentration on the morphology and particle size of the as-prepared Fe3O4 were studied. Electrochemical performance of the as-prepared sample as anode materials of lithium ion battery was investigated. It is found that the as-prepared sample exhibits superior rate performance and cycle performance. The nano-sized materials provide structural stability and favor the transfer of lithium ions.

Key words: Fe3O4, lithium ion battery, anode, nanoparticles, hydrothermal

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