• 文献标题:   Electrical conductivity of poly (3,4-ethylenedioxythiophene):p-toluene sulfonate films hybridized with reduced graphene oxide
  • 文献类型:   Article
  • 作  者:   LEE JT, CHOI SH, KIM JY
  • 作者关键词:   reduced graphene oxide, poly 3 4ethylenedioxythiophene, graphenepolymer hybrid, transparent conductive electrode, interfacial polymerization
  • 出版物名称:   NANOSCALE RESEARCH LETTERS
  • ISSN:   1931-7573 EI 1556-276X
  • 通讯作者地址:   Kookmin Univ
  • 被引频次:   2
  • DOI:   10.1186/1556-276X-9-644
  • 出版年:   2014

▎ 摘  要

Reduced graphene oxide-poly(3,4-ethylenedioxythiophene):p-toluene sulfonate (rGO-PEDOT:PTS) hybrid electrode films were synthesized directly on a substrate by interfacial polymerization between an oxidizing solid layer and liquid droplets of 3,4-ethylenedioxythiophene (EDOT) produced by electrospraying. The EDOT reduced the graphene oxide by donating electrons during its transformation into PEDOT:PTS, and hybrid films consisting of rGO distributed in a matrix of PEDOT:PTS were obtained. These rGO-PEDOT:PTS hybrid films showed excellent electrical conductivities as high as 1,500 S/cm and a sheet resistance of 70 Omega sq(-1). The conductivity values are up to 50% greater than those of films containing conductive PEDOT:PTS alone. These results confirm that highly conductive rGO-PEDOT:PTS hybrid films can potentially be used as organic transparent electrodes.