• 文献标题:   Hydrothermal Preparation of MnMoO4/Reduced Graphene Oxide Hybrid and Its Application in Energy Storage
  • 文献类型:   Article
  • 作  者:   XU XY, XIA FL, ZHANG L, GAO JP
  • 作者关键词:   hydrothermal, hybrid, electrochemical, supercapacitor
  • 出版物名称:   SCIENCE OF ADVANCED MATERIALS
  • ISSN:   1947-2935 EI 1947-2943
  • 通讯作者地址:   Tianjin Univ
  • 被引频次:   10
  • DOI:   10.1166/sam.2015.2132
  • 出版年:   2015

▎ 摘  要

MnMoO4/reduced graphene oxide (RGO) hybrids were prepared through a cost effective hydrothermal procedure. The hybrids were characterized by X-ray diffraction, transmission electron microscopy, Raman spectroscopy and X-ray photoelectron spectroscopy. The electrochemical performance of the MnMoO4/RGO hybrid as the electrode material in a supercapacitor was determined by cyclic voltammetry, galvanostatic charge/discharge and electrochemical impedance spectroscopy studies. The MnMoO4/RGO hybrid had a higher specific capacitance, better cycle-life stability and lower resistance than pure MnMoO4, indicating that the high surface area and electrical conductivity of the RGO contribute to the excellent electrochemical performance of the MnMoO4/RGO electrode. So MnMoO4/RGO hybrids are very promising electrode materials for supercapacitors.