• 文献标题:   Sandwich-like porous TiO2/reduced graphene oxide (rGO) for high-performance lithium-ion batteries
  • 文献类型:   Article
  • 作  者:   YANG SL, CAO CY, HUANG PP, PENG L, SUN YB, WEI F, SONG WG
  • 作者关键词:  
  • 出版物名称:   JOURNAL OF MATERIALS CHEMISTRY A
  • ISSN:   2050-7488 EI 2050-7496
  • 通讯作者地址:   Chinese Acad Sci
  • 被引频次:   32
  • DOI:   10.1039/c5ta01744k
  • 出版年:   2015

▎ 摘  要

Sandwich-like porous TiO2/reduced graphene oxide (rGO) composites were prepared through a facile solvothermal method. These composites with porous structures and high electrical conductivity showed high capacity, rate capability and cycling stability when used as an anode electrode material for lithium ion batteries. A reversible capacity of 206 mA h g(-1) can be retained at a current rate of 0.1 A g(-1) after 200 charge-discharge cycles. Remarkably, a high reversible capacity of similar to 128 mA h g(-1) at a current density of 5 A g(-1) can be obtained.