• 文献标题:   One-step solid-state synthesis of sulfur-reduced graphene oxide composite for lithium-sulfur batteries
  • 文献类型:   Article
  • 作  者:   ZHOU XZ, LI YJ, MA GF, MA QR, LEI ZQ
  • 作者关键词:   composite material, energy storage conversion, microstructure, electrical propertie
  • 出版物名称:   JOURNAL OF ALLOYS COMPOUNDS
  • ISSN:   0925-8388 EI 1873-4669
  • 通讯作者地址:   Northwest Normal Univ
  • 被引频次:   16
  • DOI:   10.1016/j.jallcom.2016.05.171
  • 出版年:   2016

▎ 摘  要

A novel sulfur-reduced graphene oxide composite was prepared via a facile one-step solid-state method. The composite was characterized by means of XRD, Raman, XPS, SEM, and TEM (HR-TEM) techniques. After being directly heated in the presence of sulfur powder, the freeze-dried graphene oxide was reduced, and a homogeneous composite containing sulfur simultaneously formed. The obtained composite display good electrochemical performance when used as a cathode for lithium-sulfur batteries. (C) 2016 Elsevier B.V. All rights reserved.