• 文献标题:   Flower-like SnO2/graphene composite for high-capacity lithium storage
  • 文献类型:   Article
  • 作  者:   LIU HD, HUANG JM, LI XL, LIU J, ZHANG YX, DU K
  • 作者关键词:   flowerlike sno2, graphene, lithiumion batterie, anode
  • 出版物名称:   APPLIED SURFACE SCIENCE
  • ISSN:   0169-4332 EI 1873-5584
  • 通讯作者地址:   Chongqing Univ
  • 被引频次:   85
  • DOI:   10.1016/j.apsusc.2012.01.119
  • 出版年:   2012

▎ 摘  要

Flower-like SnO2/graphene composite is synthesized by a simple hydrothermal method for high-capacity lithium storage. The as-prepared products are characterized by XRD, FTIR, FESEM, TGA and Nitrogen adsorption/desorption. The electrochemical performance of the flower-like SnO2/graphene composite is measured by cyclic voltammetry and galvanostatic charge/discharge cycling. The results show that the flower-like SnO2 nanorod clusters are 800 nm in size and homogeneously adhere on graphene sheets. The flower-like SnO2/graphene composite displays superior Li-battery performance with large reversible capacity, excellent cyclic performance and good rate capability. (C) 2012 Elsevier B.V. All rights reserved.