• 文献标题:   Laser Induced Graphite Oxide/Graphene Transformation
  • 文献类型:   Article
  • 作  者:   TRUSOVAS R, RACIUKAITIS G, BARKAUSKAS J, MAZEIKIENE R
  • 作者关键词:   graphite oxide, reduction, graphene, laser irradiation, raman spectra
  • 出版物名称:   JOURNAL OF LASER MICRO NANOENGINEERING
  • ISSN:   1880-0688
  • 通讯作者地址:   Ctr Phys Sci Technol
  • 被引频次:   8
  • DOI:   10.2961/jlmn.2012.01.0009
  • 出版年:   2012

▎ 摘  要

In our experiments we aimed to structure the graphite oxide film by converting it locally into graphene by laser irradiation. An effect of ambient atmosphere on properties of the reduced graphene was also investigated. The reduction results were evaluated by measurements of electrical resistance and using Raman spectroscopy. The defect line at 1350 cm(-1) remained still active in Raman spectra indicating disorder at edges of graphene sheets. A few-layer graphene can be locally formed in the film by direct laser writing, however stitching graphene flakes together remains as a problem that could be solved by incorporation of special organic molecules. DOI: 10.2961/jlmn.2012.01.0009