上海大学学报(自然科学版) ›› 2021, Vol. 27 ›› Issue (1): 154-160.doi: 10.12066/j.issn.1007-2861.2116

• 研究论文 • 上一篇    下一篇

新型多孔聚苯胺在超级电容器电极材料中的应用

琚歌1, KHAN Muhammad Arif2, 郑惠文1, 安仲勋1,3, 吴明霞1,3, 赵宏滨1(), 徐甲强1   

  1. 1.上海大学 理学院, 上海 200444
    2.上海大学 材料科学与工程学院, 上海 200444
    3.上海奥威科技发展有限公司, 上海 201203
  • 收稿日期:2019-01-02 出版日期:2021-02-28 发布日期:2021-02-28
  • 通讯作者: 赵宏滨 E-mail:hongbinzhao@shu.edu.cn
  • 作者简介:赵宏滨(1974---), 男, 教授, 博士生导师, 博士, 研究方向为无机功能材料的制备及应用. E-mail: hongbinzhao@shu.edu.cn
  • 基金资助:
    国家重点研发计划资助项目(2017YEB0102200);国家重点研发计划资助项目(2017YFB0102900);上海市浦江人才计划资助项目(17PJD016)

Application of novel porous polyaniline in electrode material of supercapacitor

JU Ge1, KHAN Muhammad Arif2, ZHENG Huiwen1, AN Zhongxun1,3, WU Mingxia1,3, ZHAO Hongbin1(), XU Jiaqiang1   

  1. 1. College of Sciences, Shanghai University, Shanghai 200444, China
    2. School of Materials Science and Engineering, Shanghai University, Shanghai 200444, China
    3. Shanghai Aowei Technology Development Co., Ltd., Shanghai 201203, China
  • Received:2019-01-02 Online:2021-02-28 Published:2021-02-28
  • Contact: ZHAO Hongbin E-mail:hongbinzhao@shu.edu.cn

摘要:

通过一个简便的方法, 将苯胺单体在含氯化钾 (KCl) 的盐酸溶液中聚合制备出多孔聚苯胺 (polyaniline, PANI). 以 KCl 作为形成多孔聚苯胺的赝模板, 既有效地避免了有机溶剂和硬/软模板的使用, 又减轻了对环境的污染. 由于具有独特的多孔结构和相互交错的纳米棒结构, 多孔聚苯胺的比表面积较大, 显示出良好的电化学性能. 电化学测试结果表明: 当 KCl 添加至饱和态时, 所制备的多孔聚苯胺电极表现出 800 F$\cdot$g$^{-1}$ 的高比电容, 是普通聚苯胺 (不使用 KCl 作为赝模板) 的 6 倍多, 显示出多孔聚苯胺在超级电容器方面的应用潜力.

关键词: 聚苯胺, 多孔, 超级电容器, 电化学性能

Abstract:

Porous polyaniline (PANI) is prepared through an efficient and cost-effective method by polymerisation of aniline in a HCl solution containing KCl. The KCl solution serves as a pseudo-template for the formation of porous PANI, thereby avoiding the use of organic solvents and hard/soft templates and thus protecting the environment. Because of its highly porous structure and intercrossed nanorods, PANI provides a large surface area, resulting in good electrochemical performance. The porous PANI electrodes show a high specific capacitance of 800 F$\cdot$g-1 prepared with saturated KCl, which is more than six times than that of PANI prepared without KCl as the pseudo-template. Thus, synthesised PANI is an excellent electrode material for supercapacitors and is of great significance in their practical application.

Key words: polyaniline (PANI), porous, supercapacitors, electrochemical property

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