• 文献标题:   Graphene/carbon nanotubes composites as a counter electrode for dye-sensitized solar cells
  • 文献类型:   Article, Proceedings Paper
  • 作  者:   BATTUMUR T, MUJAWAR SH, TRUONG QT, AMBADE SB, LEE DS, LEE W, HAN SH, LEE SH
  • 作者关键词:   dyesensitized solar cell, counter electrode, graphene, carbon nanotube, catalyst
  • 出版物名称:   CURRENT APPLIED PHYSICS
  • ISSN:   1567-1739
  • 通讯作者地址:   Chonbuk Natl Univ
  • 被引频次:   62
  • DOI:   10.1016/j.cap.2011.04.028
  • 出版年:   2012

▎ 摘  要

As an alternative platinum counter electrode in dye-sensitized solar cells (DSSCs), carbon materials based counter electrode were prepared using multi-walled carbon nanotubes (MWNTs)/graphene nano-sheets (GNS) composite by simple doctor blade method. We found that the photovoltaic performance was strongly influenced by the concentration of GNS in composite electrode. The composite electrode with 60% MWNTs and 40% GNS based DSSCs showed the maximum power conversion efficiency of 4.0% while sputter deposited platinum counter electrode based DSSCs showed a power conversion efficiency of 5.0%. (C) 2011 Elsevier B.V. All rights reserved.