• 文献标题:   Carbon nanotubes cross-linked Zn2SnO4 nanoparticles/graphene networks as high capacities, long life anode materials for lithium ion batteries
  • 文献类型:   Article, Proceedings Paper
  • 作  者:   SHAN H, ZHAO Y, LI XF, XIONG DB, DONG L, YAN B, LI DJ, SUN XL
  • 作者关键词:   zn2sno4 nanoparticle, reduced graphene oxide, carbon nanotube, lithium ion batterie, anode material
  • 出版物名称:   JOURNAL OF APPLIED ELECTROCHEMISTRY
  • ISSN:   0021-891X EI 1572-8838
  • 通讯作者地址:   Tianjin Normal Univ
  • 被引频次:   10
  • DOI:   10.1007/s10800-016-0961-1
  • 出版年:   2016

▎ 摘  要

By shielding zinc stannate (ZTO, viz., Zn2SnO4) nanoparticles with reduced graphene oxide (RGO) as well as multi-wall carbon nanotubes (MWCNTs), we have successfully created ZTO/RGO/MWCNTs composites via a facile hydrothermal process. In the designed hybrid nanostructure, acting as the strut and bridge to open the graphene sheets, 3D RGO/MWCNT nets not only tackle the problem of volume expansion and the aggregation of ZTO nanoparticles, but also maintain the integration of anode materials for high electrochemical performance. As a result, the resultant anode material shows high reversible capacity, superior rate capacity and long-running cycle performance for lithium ion batteries (LIBs). For instance, a excellent reversible capacity of 915.9 mAh g(-1) was obtained at the current density of 100 mA g(-1) after 340 cycles. Our study demonstrates significant potential of ZTO/RGO/MWCNTs as anode materials for LIBs.