• 文献标题:   Growth of two-dimensional ultrathin anatase TiO2 nanoplatelets on graphene for high-performance lithium-ion battery
  • 文献类型:   Article
  • 作  者:   SHEN YD, CHEN JS, ZHU JX, YAN QY, HU X
  • 作者关键词:   2d nanostructure, graphenesupported composite, tio2 nanoplatelet, hydrothermal synthesi, battery performance
  • 出版物名称:   JOURNAL OF NANOPARTICLE RESEARCH
  • ISSN:   1388-0764
  • 通讯作者地址:   Nanyang Technol Univ
  • 被引频次:   7
  • DOI:   10.1007/s11051-013-1913-x
  • 出版年:   2013

▎ 摘  要

Ultrathin 2-D anatase TiO2 nanoplatelets with a size of 15 nm and a thickness of only about 2 nm can be directly grown on the surface of graphene oxide support via a newfacile one-pot method, while the latter is simultaneously reduced to graphene. The strong interaction between the metal oxide component and the carbonaceous support provides an excellent electron conduction pathway. When tested as the anode material for lithium-ion battery, the as-prepared sample demonstrated promising lithium storage properties with a high reversible capacity of more than 250 mA h g(-1) for prolonged cycling as well as a good high-rate performance at a current rate of 10 C, suggesting the advantage of the two-dimensional nanohybrids prepared by the current method.