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The synthesis of multilayer graphene materials by the fluorination of carbon nanodiscs/nanocones

  • Yasser Ahmad
  • , Elodie Disa
  • , Marc Dubois*
  • , Katia Guérin
  • , Vincent Dubois
  • , Wei Zhang
  • , Pierre Bonnet
  • , Francis Masin
  • , Loïc Vidal
  • , Dimitri A. Ivanov
  • , André Hamwi
  • *此作品的通讯作者
  • Université Clermont Auvergne
  • CNRS, UMR 6296, Institut de Chimie de Clermont-Ferrand
  • Université libre de Bruxelles
  • Institut de Sciences des Matériaux de Mulhouse

科研成果: 期刊稿件文章同行评审

摘要

Multilayer carbonaceous nanomaterial has been synthesized using a two-step process: carbon nanodiscs/nanocones were fluorinated using either the direct reaction with pure F 2 gas or the thermal decomposition of solid fluorinating agent (TbF 4). Then the fluorinated parts were removed by treatment at 600 °C in air. When the fluorine atoms are homogenously dispersed, using fluorination by TbF 4, thinning due to thermal defluorination results in multilayer materials with 7-10 nm of thickness and 400-500 nm of width. Such resulting materials and the fluorinated precursors have been characterized by solid state NMR, TGA, XRD, SEM, TEM, AFM and Raman spectroscopy.

源语言英语
页(从-至)3897-3908
页数12
期刊Carbon
50
10
DOI
出版状态已出版 - 8月 2012

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