• 文献标题:   Magnetic Anisotropy in Doped Graphene with Rashba Spin-Orbit Interaction
  • 文献类型:   Article, Proceedings Paper
  • 作  者:   INGLOT M, DUGAEV VK
  • 作者关键词:   graphene, magnetic anisotropy, rashba spinorbit interaction, magnetic impurity
  • 出版物名称:   ACTA PHYSICA POLONICA A
  • ISSN:   0587-4246 EI 1898-794X
  • 通讯作者地址:   Rzeszow Univ Technol
  • 被引频次:   0
  • DOI:   10.12693/APhysPolA.135.1249
  • 出版年:   2019

▎ 摘  要

We present our calculations of on-site magnetic anisotropy (MA) in graphene with magnetic atoms. We assume that the graphene layer is placed on a substrate, which generates the homogeneous Rashba spin-orbit field. The resonant state in the presence of Rashba spin-orbit interaction is calculated for two possible orientations of the magnetic moment namely perpendicular, S-z = 1, and parallel, S-z = 0, to the graphene plane. The magnetic anisotropy is calculated as a difference between the energies of these states and presented as a function of impurity potential g(0) and magnitude of the Rashba spin-orbit coupling alpha.