• 文献标题:   Epitaxial graphene on single domain 3C-SiC(100) thin films grown on off-axis Si(100)
  • 文献类型:   Article
  • 作  者:   OUERGHI A, BALAN A, CASTELLI C, PICHER M, BELKHOU R, EDDRIEF M, SILLY MG, MARANGOLO M, SHUKLA A, SIROTTI F
  • 作者关键词:  
  • 出版物名称:   APPLIED PHYSICS LETTERS
  • ISSN:   0003-6951
  • 通讯作者地址:   LPN CNRS
  • 被引频次:   27
  • DOI:   10.1063/1.4734396
  • 出版年:   2012

▎ 摘  要

The current process of growing graphene by thermal decomposition of 3C-SiC(100) on silicon is technologically attractive. Here, we study epitaxial graphene on single domain 3C-SiC films on off-axis Si(100). The structural and electronic properties of such graphene layers are explored by atomic force microscopy, x-ray photoelectron spectroscopy, and Raman spectroscopy. Using low energy electron diffraction, we show that graphene exhibits single planar domains. Near-edge x-ray absorption fine structure is used to characterize the sample, which confirms that the graphene layers present sp(2) hybridization and are homogeneously parallel to the substrate surface. (C) 2012 American Institute of Physics. [http://dx.doi.org/10.1063/1.4734396]