• 文献标题:   Graphene Synthesis by Cold Implantation of Carbon Recoil Atoms
  • 文献类型:   Article
  • 作  者:   AGAFONOV YA, ZINENKO VI, KONONENKO OV, SARAYKIN VV
  • 作者关键词:  
  • 出版物名称:   TECHNICAL PHYSICS LETTERS
  • ISSN:   1063-7850 EI 1090-6533
  • 通讯作者地址:   Russian Acad Sci
  • 被引频次:   2
  • DOI:   10.1134/S1063785017060153
  • 出版年:   2017

▎ 摘  要

A new method of introducing carbon into catalytic metal films for graphene synthesis is proposed. The method is based on the phenomenon of carbon recoil atoms from a layer of methane molecules that are adsorbed on a metal film being incorporated into this film under the action of bombardment with inert gas ions. To increase the thickness of adsorbed methane layer, the substrate is cooled down to -190 degrees C. The proposed method has been implemented on a polycrystalline nickel film. After the final annealing, Raman spectroscopy showed the presence of numerous fragments of multilayer graphene on the film surface.