高等学校化学学报

• 研究论文 • 上一篇    下一篇

聚吡咯的合成与新型双离子电池性能研究

谢海明1,2, 韩明娟1, 于海英1, 杨桂玲1, 褚莹1, 王荣顺1   

    1. 东北师范大学化学学院, 长春 130024;
    2. 内蒙古民族大学化学学院, 通辽 028043
  • 收稿日期:2006-04-13 修回日期:1900-01-01 出版日期:2007-01-10 发布日期:2007-01-10
  • 通讯作者: 王荣顺

Synthesis of Polypyrrole and Electrochemical Performance of Doual-ion Battery

XIE Hai-Ming1,2, HAN Ming-Juan1, YU Hai-Ying1, YANG Gui-Ling1, CHU Ying1, WANG Rong-Shun1   

    1. Faculty of Chemistry, Northeast Normal University, Changchun 130024, China;
    2. College of Chemistry, Inner Mongolia University for Nationalities, Tongliao 028043, China
  • Received:2006-04-13 Revised:1900-01-01 Online:2007-01-10 Published:2007-01-10
  • Contact: WANG Rong-Shun

摘要: 用反相微乳聚合法制备了十二苯磺酸(DBSA)掺杂的导电聚吡咯纳米材料, DBSA既作为表面活性剂又作为掺杂剂, 能够提高聚吡咯的导电性. 用制备出的DBSA-PPy 为正极材料, 石墨为负极材料组装双离子电池, 测试结果表明, C/DBSA-PPy 电池的电化学性能已达到传统锂离子电池的水平, 这是因其具有较高的导电性和特殊掺杂结构的聚吡咯使其电化学性能得到优化.

关键词: 双离子电池, DBSA-PPy, 石墨, 锂离子电池

Abstract: Conducting DBSA-PPy was fabricated by reverse microemulsion polymerization. DBSA increase the conductivity of PPy when it is used as the dopant and was surfactant, since the W/O microemusion can supply nano-reactor. The electrochemical performance of dual ion battery with graphite as the anode and DBSA-PPy as the cathode materials was tested, the result shows that the battery has as good electrochemical characteristics as traditional lithium-ion battery, due to the high conductivity and doped structure of the prepared DBSA-PPy, which indicates that conducting polymer as positive materials of electrode is hopeful for the application.

Key words: Dual-ion cell, DBSA-PPy, Graphite, Lithium-ion battery

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