• 文献标题:   A new route to graphene starting from heavily ozonized fullerenes: Part 2-oxidation in air
  • 文献类型:   Article
  • 作  者:   CATALDOA F, PUTZ MV, URSINI O, ANGELINI G, GARCIAHERNANDEZ DA, MANCHADO A
  • 作者关键词:   fullerene ozopolymer, graphite oxide, tgaftir, thermal oxidation, graphene
  • 出版物名称:   FULLERENES NANOTUBES CARBON NANOSTRUCTURES
  • ISSN:   1536-383X EI 1536-4046
  • 通讯作者地址:   Actinium Chem Res Srl
  • 被引频次:   10
  • DOI:   10.1080/1536383X.2015.1110697
  • 出版年:   2016

▎ 摘  要

Graphite oxide (GO) and heavily ozonized C-60 and C-70 fullerenes known as "fullerene ozopolymers" were studied by TGA-FTIR (Thermogravimetry coupled with FT-IR spectroscopy), DTG (Differential Thermogravimetry) and DTA (Differential Thermal Analysis) in air flow. It was found that GO burns at 70 degrees C higher temperature than the fullerene ozopolymers. This different behavior toward the thermal oxidation of GO is due to the size of the oxidized and staked graphene layers which are expected to be significantly larger than those of the fullerene ozopolymers. Furthermore, the latter should necessarily have a buckybowl shaped structure which should favor their reactivity with oxygen.