• 文献标题:   Engineering the metal-organic interface by transferring a high-quality single layer graphene on top of organic materials
  • 文献类型:   Article
  • 作  者:   FENG XF, ZHANG L, YE YF, HAN Y, XU Q, KIM KJ, IHM K, KIM B, BECHTEL H, MARTIN M, GUO JH, ZHU JF
  • 作者关键词:  
  • 出版物名称:   CARBON
  • ISSN:   0008-6223 EI 1873-3891
  • 通讯作者地址:   Univ Sci Technol China
  • 被引频次:   3
  • DOI:   10.1016/j.carbon.2015.01.059
  • 出版年:   2015

▎ 摘  要

We present a new method for transferring chemical vapor deposition (CVD)-grown graphene onto the surfaces of organic materials directly. Raman and near edge X-ray absorption fine structure measurements prove that high-quality and single layer graphene/organic thin films can be obtained with minimized impurity introduction. In-situ synchrotron radiation photoemission spectroscopy combined with ultraviolet photoelectron spectroscopy experiments demonstrate that the inserted graphene can not only act as a buffer layer to reduce the interfacial chemical reactions between the deposited Al and organic materials, but also tune the metal/organic interface electronic structure significantly. This new graphene transfer technique may have a great potential in the application of engineering the metal-organic interface properties, which is one of the key technologies for the optimal design and fabrication of organic electronic and optoelectronic devices. (C) 2015 Elsevier Ltd. All rights reserved.