• 文献标题:   One-pot synthesis of nitrogen and sulfur co-doped graphene supported MoS2 as high performance anode materials for lithium-ion batteries
  • 文献类型:   Article, Proceedings Paper
  • 作  者:   LIU QH, WU ZJ, MA ZL, DOU S, WU JH, TAO L, WANG X, OUYANG CB, SHEN AL, WANG SY
  • 作者关键词:   graphene, mos2, lithiumion batterie, anode, durability
  • 出版物名称:   ELECTROCHIMICA ACTA
  • ISSN:   0013-4686 EI 1873-3859
  • 通讯作者地址:   Hunan Univ
  • 被引频次:   32
  • DOI:   10.1016/j.electacta.2015.01.193
  • 出版年:   2015

▎ 摘  要

Nitrogen and sulfur co-doped graphene supported MoS2 (MoS2/NS-G) nanosheets were prepared through a one-pot thermal annealing method. The as prepared samples were characterized by scanning electron microscopy (SEM), transmission electron microscopy (TEM), X-ray photoelectron spectroscopy (XPS), Raman spectra and electrochemical techniques. The MoS2/NS-G shows high reversible capacity about 1200 mAh/g at current density of 150 mA/g and excellent stability in Li-ion batteries. It was demonstrated the co-doping of graphene by N and S could significantly enhance the durability of MoS2 as anode materials for Li-ion batteries. (C) 2015 Elsevier Ltd. All rights reserved.