• 文献标题:   Synthesis and characterization of porous, mixed phase, wrinkled, few layer graphene like nanocarbon from charcoal
  • 文献类型:   Article
  • 作  者:   MANOJ B
  • 作者关键词:   charcoal, chemical intercalation, graphene nano sheet, mixed structure
  • 出版物名称:   RUSSIAN JOURNAL OF PHYSICAL CHEMISTRY A
  • ISSN:   0036-0244 EI 1531-863X
  • 通讯作者地址:   Christ Univ
  • 被引频次:   11
  • DOI:   10.1134/S0036024415130257
  • 出版年:   2015

▎ 摘  要

A technique to synthesis wrinkled graphene like nano carbon (GNC) from charcoal is reported in the current study. The charcoal produced by thermal decomposition and is intercalated by Hummers method. It is separated by centrifugation and sonication to get few layer graphene sheets. The structural and chemical changes of the nanostructure is elucidated by Raman spectroscopy, TEM, SEM-EDS and XPS. Raman spectra revealed the existence of highly graphitized amorphous carbon, which is confirmed by the appearance of five peaks in the deconvoluted first order Raman spectra. The SEM analysis reveals the formation of large area graphene sheets with nano-porous structure in it. The TEM/SAED analysis exhibits the presence of short range few layer graphene.