• 文献标题:   Optical and Electrical Properties of Graphene Oxide
  • 文献类型:   Article
  • 作  者:   BABAEV AA, ZOBOV ME, KORNILOV DY, TKACHEV SV, TERUKOV EI, LEVITSKII VS
  • 作者关键词:  
  • 出版物名称:   OPTICS SPECTROSCOPY
  • ISSN:   0030-400X EI 1562-6911
  • 通讯作者地址:   Russian Acad Sci
  • 被引频次:   0
  • DOI:   10.1134/S0030400X18120032
  • 出版年:   2018

▎ 摘  要

The Raman spectra and the temperature dependence of the electrical resistance of graphene oxide in the process of continuous heating and cooling in an argon atmosphere in the temperature range of 300-550 K are studied. The D and G bands in the Raman spectra are described, and their nature is determined. A decrease in the D-band intensity after thermal treatment is related to a decrease in the concentration of oxygen-containing groups. This leads to a decrease in electrical resistance with increasing temperature. It is found that the resistance is independent of temperature in the range of 300-370 K, which testifies to a thermal stability of graphene oxide resistance.