• 文献标题:   Disclination ensembles in graphene
  • 文献类型:   Article
  • 作  者:   ROZHKOV MA, KOLESNIKOVA AL, YASNIKOV IS, ROMANOV AE
  • 作者关键词:  
  • 出版物名称:   LOW TEMPERATURE PHYSICS
  • ISSN:   1063-777X EI 1090-6517
  • 通讯作者地址:   ITMO Univ
  • 被引频次:   2
  • DOI:   10.1063/1.5052677
  • 出版年:   2018

▎ 摘  要

We consider graphene disclination networks (DNs) - periodic distributions of disclination defects. Disclinations manifest themselves as 4-, 5-, 7-or 8-member carbon rings in otherwise 6-member ring ideal 2D graphene crystal lattice. Limiting cases of graphene-like 2D carbon lattices without 6-member motives, i.e., pseudographenes, are also studied. The geometry and energy of disclinated 2D carbon configurations are analyzed with the help of molecular dynamics (MD) simulation technique. A comparison of the obtained MD results with analytical calculations within the framework of the theory of defects of elastic continuum is presented. Published by AIP Publishing.