• 文献标题:   Tuning the properties of hydrogenated graphene via interfacial contact of cubic BN (111)
  • 文献类型:   Article
  • 作  者:   LIU JX, HUANG PR, WANG YL, PENG HL, ZOU YJ, ZHANG HZ, YAN EH, LONG MQ, XU F, SUN LX
  • 作者关键词:   density functional theory, interlayer interaction, graphene, cubic bn 111, hydrogen adsorption
  • 出版物名称:   PHYSICA BCONDENSED MATTER
  • ISSN:   0921-4526 EI 1873-2135
  • 通讯作者地址:   Guilin Univ Elect Technol
  • 被引频次:   1
  • DOI:   10.1016/j.physb.2019.07.014
  • 出版年:   2019

▎ 摘  要

The ability to manipulate the add-atom arrangement on a two-dimensional material surface is greatly desired for material functionalization. Herein, the structural stability, magnetic properties, and add-atom interaction of hydrogenated graphene contacted by N-terminal cubic BN (111) surface are investigated by using density functional theory calculations. It is found that the magnetic moments of hydrogen adsorption sites are different at different sublattices owing to the broken symmetry induced via interfacial interactions. Besides, the indirection interaction of surface hydrogen atoms mediated by the graphene lattice is significantly modified, which depends on the stacking orientation of graphene on BN (111). The results indicate a pathway on the modification of graphene via manipulating the add-atom interaction through the interfacial contact.