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电化学(中英文) ›› 2013, Vol. 19 ›› Issue (2): 130-134.  doi: 10.61558/2993-074X.2945

• 研究论文 • 上一篇    下一篇

多级树状纳米结构聚苯胺的电化学制备

翁少煌2, 周剑章1*, 林仲华1, 林新华2   

  1. 1. 厦门大学 固体表面物理化学国家重点实验室,化学化工学院化学系,福建 厦门361005; 2. 福建医科大学药学院药物分析学系,福建 福州 350004
  • 收稿日期:2011-11-17 修回日期:2012-01-05 出版日期:2013-04-28 发布日期:2012-01-15
  • 通讯作者: 周剑章 E-mail:jzzhou@xmu. edu. cn
  • 基金资助:

    国家自然科学基金项目(No. 21021002)、福建省自然科学基金(No. 2011J05023)和厦门大学固体表面物理化学国家重点实验室开放课题资助

Electrochemical synthesis of hierarchical dendritic polyaniline nanostructures

 WENG  Shao-Huang2, ZHOU  Jian-Zhang1*, LIN  Zhong-Hua1, LIN  Xin-Hua2   

  1. 1. State Key Laboratory of Physical Chemistry of Solid Surfaces and Department of Chemistry, College of Chemistry and Chemical Engineering, Xiamen University, Xiamen 361005, China; 2. Department of Pharmaceutical Analysis, Faculty of Pharmacy, Fujian Medical University, Fuzhou 350004, China
  • Received:2011-11-17 Revised:2012-01-05 Published:2013-04-28 Online:2012-01-15
  • Contact: ZHOU Jian-Zhang E-mail:jzzhou@xmu. edu. cn

摘要: 建立一种无模板的恒电位电聚合方法,可在室温下制备对甲基苯磺酸(p-TSA)掺杂的多级树状纳米结构聚苯胺(PANI).根据电聚合曲线分析了PANI的聚合机理.扫描电镜(SEM)、透射电镜(TEM)观察表明制备的PANI具有均匀的多级树状纳米结构.紫外可见吸收光谱(UV-Vis)和红外光谱(FTIR)则显示所制备的PANI为掺杂态.该电沉积方法具有简便、易操作的特点,还可应用于其他纳米结构导电聚合物的可控制备.

关键词: 电化学制备, 多级树状纳米结构, 聚苯胺

Abstract: In this work, the p-TSA doped and hierarchical dendritic nanostructured polyanilines (PANI) have been prepared by potentiostatic electropolymerization without using any templates at room temperature. The mechanism of the polymerization has been discussed according to the electrodeposition curves. Scanning electron microscopy (SEM) and transmission electron microscopy (TEM) were employed to confirm the formation of uniform hierarchical dendritic structure on PANI. UV-Vis spectroscopy (UV-Vis) and infrared spectroscopy (FTIR) proved that the prepared PANI is in the form of emeraldine salt. The templateless electrodeposition method is simple, easy to operate, can be applied to fabricate other nanostructures of conducting polymers.

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