• 文献标题:   A strategy for scalable synthesis of Li(4)Ti(5)o(12)/reduced graphene oxide toward high rate lithium-ion batteries
  • 文献类型:   Article
  • 作  者:   NI HF, SONG WL, FAN LZ
  • 作者关键词:   lithiumion batterie, lithium titanate, reduced graphene oxide, anode material
  • 出版物名称:   ELECTROCHEMISTRY COMMUNICATIONS
  • ISSN:   1388-2481 EI 1873-1902
  • 通讯作者地址:   Univ Sci Technol Beijing
  • 被引频次:   43
  • DOI:   10.1016/j.elecom.2013.12.016
  • 出版年:   2014

▎ 摘  要

Li4Ti5O12/reduced graphene oxide (RGO) composites were prepared via a simple strategy. The as-prepared composites present Li4Ti5O12 nanoparticles uniformly immobilized on the RGO sheets. The Li4Ti5O12/RGO composites possess excellent electrochemical properties with good cycle stability and high specific capacities of 154 mAh g(-1) (at 10C) and 149 mAh g(-1) (at 20C), much higher than the results found in other literatures. The superior electrochemical performance of the Li4Ti5O12/RGO composites is attributed to its unique hybrid structure of conductive graphene network with the uniformly dispersed Li4Ti5O12 nanopartides. (C) 2013 Elsevier B.V. All rights reserved.