• 文献标题:   One-step solvothermal synthesis of BiSbTe3/N-doped reduced graphene oxide composite as lithium-ion batteries anode materials
  • 文献类型:   Article
  • 作  者:   ZHU YQ, ZHAO JC, LI LJ, MAO JF, XU JL, JIN J
  • 作者关键词:   bisbte3, anode material, ndoped rgo, lithiumion batterie, electrochemical performance
  • 出版物名称:   CHEMICAL ENGINEERING SCIENCE
  • ISSN:   0009-2509 EI 1873-4405
  • 通讯作者地址:   Shanghai Univ Engn Sci
  • 被引频次:   0
  • DOI:   10.1016/j.ces.2020.115829
  • 出版年:   2020

▎ 摘  要

BiSbTe3/nitrogen-doped reduced graphene oxide (N-rGO) nanocomposite was synthesized via one-pot. As a new anode material for Li-ion storage, BiSbTe3/N-rGO electrode shows enhanced cyclability with a capacity of 388.7 mAh g(-1) after 80 cycles at 100 mA g(-1), which is significantly higher than that of BiSbTe3 (133.7 mAh g(-1)). The prominent electrochemical performance is owing to the nitrogen-doped reduced graphene oxide, which can not only enhance the electrical conductivity of BiSbTe3 nanocomposite, but also stem its agglomeration. Electrochemical kinetic analysis of BiSbTe3/N-rGO indicates that most of the capacity stems from the capacitive contribution, which can improve the rate performance of BiSbTe3/N-rGO electrode. This work forecasts that BiSbTe3/N-rGO has a promising application for LIBs. (c) 2020 Elsevier Ltd. All rights reserved.