• 文献标题:   Modeling Magnetized Graphene in the FiniteDifference Time-Domain Method Using an Anisotropic Surface Boundary Condition
  • 文献类型:   Article
  • 作  者:   FEIZI MN, NAYYERI V, RAMAHI OM
  • 作者关键词:   anisotropic conductive sheet, finitedifference timedomain fdtd method, magnetized graphene, surface boundary condition
  • 出版物名称:   IEEE TRANSACTIONS ON ANTENNAS PROPAGATION
  • ISSN:   0018-926X EI 1558-2221
  • 通讯作者地址:   Iran Univ Sci Technol
  • 被引频次:   3
  • DOI:   10.1109/TAP.2017.2768081
  • 出版年:   2018

▎ 摘  要

A cost-effective approach to the finite-difference time-domain (FDTD) modeling of magnetized graphene sheets as a dispersive anisotropic conductive surface is proposed. We first introduce a novel method for implementation of anisotropic conductive surface boundary condition in the FDTD method. Then, by applying the surface conductivity matrix of magnetized graphene, we present modeling magnetized graphene as an infinitesimally thin conductive sheet in the FDTD method. The applicability, accuracy, and stability of the method are demonstrated through numerical examples. The proposed approach is validated by comparing the results with existing analytic solution.