• 文献标题:   Rapid synthesis of few-layer graphene over Cu foil
  • 文献类型:   Article
  • 作  者:   KUMAR A, VOEVOCLIN AA, ZEMLYANOV D, ZAKHAROV DN, FISHER TS
  • 作者关键词:  
  • 出版物名称:   CARBON
  • ISSN:   0008-6223 EI 1873-3891
  • 通讯作者地址:   Purdue Univ
  • 被引频次:   51
  • DOI:   10.1016/j.carbon.2011.11.033
  • 出版年:   2012

▎ 摘  要

We report a unique process for rapid synthesis of few-layer graphene films on Cu foil by microwave plasma chemical vapor deposition (MPCVD). We show that the plasma/metal interaction can be advantageous for a rapid synthesis of such thin films. The process can produce films of controllable quality from amorphous to highly crystalline by adjusting plasma conditions during growth processes of similar to 100 s duration and with no supplemental substrate heating. Films have been characterized using Raman spectroscopy, scanning electron microscopy, transmission electron microscopy and X-ray photoelectron spectroscopy. The results help to identify the stages involved in the MPCVD deposition of thin carbon films on Cu foil, and the findings open new pathways for a rapid growth of few-layer graphene films. (C) 2011 Elsevier Ltd. All rights reserved.