• 文献标题:   Effects of Cu substrate surface fluctuations on graphene during transfer
  • 文献类型:   Article
  • 作  者:   GE XM, ZHANG YH, CHEN ZY, ZHANG HR, HE L, SUI YP, DENG RX, YU GH
  • 作者关键词:   graphene, transfer, copper surface fluctuation, morphology
  • 出版物名称:   MATERIALS LETTERS
  • ISSN:   0167-577X EI 1873-4979
  • 通讯作者地址:   Chinese Acad Sci
  • 被引频次:   1
  • DOI:   10.1016/j.matlet.2016.07.095
  • 出版年:   2016

▎ 摘  要

This study investigated the influence of the copper substrate surface fluctuations on the transfer of graphene fabricated via chemical vapor deposition. Typical fluctuations, such as reconstructed stripes, grain boundaries, and mechanical creases on Cu surface were explored. The upper graphene which have consistent morphology with the fluctuations were not incompletely copied into the target but by rearrangement after the transfer process. Moreover, some fluctuations may induce damage or glue residual formation in the transfer process. (C) 2016 Elsevier B.V. All rights reserved.