• 文献标题:   Production of few-layer graphene through liquid-phase pulsed laser exfoliation of highly ordered pyrolytic graphite
  • 文献类型:   Article
  • 作  者:   QIAN M, ZHOU YS, GAO Y, FENG T, SUN Z, JIANG L, LU YF
  • 作者关键词:   graphene, highly ordered pyrolytic graphite, liquidphase pulsed laser exfoliation
  • 出版物名称:   APPLIED SURFACE SCIENCE
  • ISSN:   0169-4332 EI 1873-5584
  • 通讯作者地址:   Univ Nebraska
  • 被引频次:   20
  • DOI:   10.1016/j.apsusc.2012.06.006
  • 出版年:   2012

▎ 摘  要

Graphene suspension was obtained through liquid-phase pulsed laser exfoliation of highly ordered pyrolytic graphite (HOPG). The liquid-phase pulsed laser process leaded to the compression and expansion of HOPG surface, resulting in the exfoliation of graphene sheets. Graphene sheets of similar to 1 nm in thickness and micrometers in size were obtained. Transparent conductive graphene films were fabricated by vacuum filtration, showing an electrical conductivity of similar to 1000 S/m and an optical transparency of similar to 75% at 550 nm. This study demonstrated the growth of few-layer graphene by pulsed laser exfoliation of HOPG in liquid and explored its applications in transparent conductive films. (C) 2012 Elsevier B. V. All rights reserved.