• 文献标题:   Electroactive Conjugated Polymer/Magnetic Functional Reduced Graphene Oxide for Highly Capacitive Pseudocapacitors: Electrosynthesis, Physioelectrochemical and DFT Investigation
  • 文献类型:   Article
  • 作  者:   EHSANI A, SAFARI R, YAZDANPANAH H, KOWSARI E, SHIRI HM
  • 作者关键词:   capacitor, nanocomposite, electrosynthesi
  • 出版物名称:   JOURNAL OF ELECTROCHEMICAL SCIENCE TECHNOLOGY
  • ISSN:   2093-8551
  • 通讯作者地址:   Univ Qom
  • 被引频次:   2
  • DOI:   10.33961/JECST.2018.9.4.301
  • 出版年:   2018

▎ 摘  要

The current study fabricated magnetic functional reduced graphene oxide (MFRGO) by relying on FeCl4- magnetic anion confined to cationic 1-methyl imidazolium. Furthermore, for improving the electrochemical performance of conductive polymer, hybrid poly ortho aminophenol (POAP)/ MFRGO films have then been fabricated by PORP electropolymerization in the presence of MFRGO nanorods as active electrodes for electrochemical supercapacitors. Surface and electrochemical analyses have been used for characterization of MFRGO and POAP/ MFRGO composite films. Different electrochemical methods including galvanostatic charge discharge experiments, cyclic voltammetry and electrochemical impedance spectroscopy have been applied to study the system performance. Prepared composite film exhibited a significantly high specific capacity, high rate capability and excellent cycling stability (capacitance retention of similar to 91% even after 1000 cycles). These results suggest that electrosynthesized composite films are a promising electrode material for energy storage applications in high-performance pseudocapacitors.