• 文献标题:   Superfine SnO2 Uniformly Anchored on Reduced Graphene Oxide Sheets by a One-Step Solvothermal Method for High-Performance Lithium-Ion Batteries
  • 文献类型:   Article
  • 作  者:   ZHANG B, ZHOU XZ, PENG H, ZHU CY, LEI ZQ
  • 作者关键词:   anode, lithiumion batterie, reduced graphene oxide, sno2
  • 出版物名称:   CHEMISTRYSELECT
  • ISSN:   2365-6549
  • 通讯作者地址:   Northwest Normal Univ
  • 被引频次:   0
  • DOI:   10.1002/slct.201802087
  • 出版年:   2018

▎ 摘  要

In this work, the tin dioxide/reduced graphene oxide (SnO2/rGO) hybrid with 3D porous architecture has been prepared by a straightforward and environmentally friendly one-step solvothermal method, in which superfine SnO2 nanoparticles are well-proportioned immobilized on rGO. When applied as anode material for lithium-ion batteries (LIBS), the prepared SnO2/rGO hybrid demonstrates superior electrochemical properties. It can be achieved high initial cycle reversible capacity of 1058 mA h g(-1) and retained a stable discharge capacity of 1104 mA h g(-1) after 200 cycles at 0.1 A g(-1). Remarkably, a high capacity of 750 mA h g(-1) can be kept after 500 cycles at 0.5 A g(-1). These consequences manifest that the obtained SnO2/rGO hybrid is a promising anode material for LIBS.