• 文献标题:   Synthesis of graphene-like MoS2 nanowall/graphene nanosheet hybrid materials with high lithium storage performance
  • 文献类型:   Article, Proceedings Paper
  • 作  者:   GUO J, CHEN X, JIN SH, ZHANG MM, LIANG CH
  • 作者关键词:   graphenelike mos2, graphene, nanocomposite, lithium ion battery
  • 出版物名称:   CATALYSIS TODAY
  • ISSN:   0920-5861 EI 1873-4308
  • 通讯作者地址:   Dalian Univ Technol
  • 被引频次:   21
  • DOI:   10.1016/j.cattod.2014.09.028
  • 出版年:   2015

▎ 摘  要

A facile method to synthesize graphene-like MoS2 nanowall/graphene sheet (GL-MoS(2)nanowall/GNS) composites has been developed through a solvothermal method, and followed by annealing at 400 degrees C under Ar. The characterization results indicate that the thin flaky wall type GL-MoS2 nanowall was supported well on the crumpled graphene flakes with good dispersion. The as-obtained nanowall-nanosheet hybrids are more robust and still retain the reversible capacity of 700 mA h g(-1) after 100 cycles at a charge-discharge rate of 500 mA g(-1). The outstanding performance in electrochemistry is attributed to both the robust nanocomposite structure and the synergistic interactions between graphene and GL-M'oS(2) nanowall, which makes it an efficient stable lithium storage material. (C) 2014 Elsevier B.V. All rights reserved.