• 文献标题:   Thermal stability of single-side hydrogenated graphene
  • 文献类型:   Article
  • 作  者:   OPENOV LA, PODLIVAEV AI
  • 作者关键词:  
  • 出版物名称:   TECHNICAL PHYSICS
  • ISSN:   1063-7842
  • 通讯作者地址:   Natl Res Nucl Univ MEPhI
  • 被引频次:   0
  • DOI:   10.1134/S1063784212110175
  • 出版年:   2012

▎ 摘  要

The temperature dependence of the time of hydrogen desorption from single-side hydrogenated graphene is calculated using molecular dynamics simulation. The activation energy (E (a) = 0.75 +/- 0.10 eV) and the frequency factor (A = (2.5 +/- 1.0) x 10(15) s(-1)) of the desorption are found. This quasi-two-dimensional carbon-hydrogen system is shown to have a relatively low thermal stability, which makes it difficult to use it in practice.