• 文献标题:   Synthesis of epitaxial graphene on rhodium from 3-pentanone
  • 文献类型:   Article
  • 作  者:   ROTH S, OSTERWALDER J, GREBER T
  • 作者关键词:   graphene, chemical vapor deposition, photoelectron spectroscopy
  • 出版物名称:   SURFACE SCIENCE
  • ISSN:   0039-6028
  • 通讯作者地址:   Univ Zurich
  • 被引频次:   18
  • DOI:   10.1016/j.susc.2011.02.007
  • 出版年:   2011

▎ 摘  要

The synthesis of high quality single layer graphene on rhodium, g/Rh(111), is reported. The graphene layers are grown at 1060 K by low pressure chemical vapor deposition (CVD) using 3-pentanone as a precursor molecule. The presented growth technique shows an easy high quality production method for epitaxial graphene monolayers. The chemical composition and structural properties of such self-assembled monolayers were characterized by X-ray photoelectron spectroscopy (XPS) and low energy electron diffraction (LEED). Scanning Tunneling Microscopy (STM) confirms the formation of a 3 nm super cell and a unique surface morphology which establishes the potential of g/Rh(111) as a template for molecules. (C) 2011 Elsevier B.V. All rights reserved.