• 文献标题:   A Convolutional PML Scheme for the Efficient Modeling of Graphene Structures Through the ADE-FDTD Technique
  • 文献类型:   Article
  • 作  者:   PAPADIMOPOULOS AN, AMANATIADIS SA, KANTARTZIS NV, REKANOS IT, ZYGIRIDIS TT, TSIBOUKIS TD
  • 作者关键词:   auxiliary differential equation ade method, convolutional perfectly matched layer pml, finitedifference timedomain fdtd method, graphene
  • 出版物名称:   IEEE TRANSACTIONS ON MAGNETICS
  • ISSN:   0018-9464 EI 1941-0069
  • 通讯作者地址:   Aristotle Univ Thessaloniki
  • 被引频次:   8
  • DOI:   10.1109/TMAG.2017.2661812
  • 出版年:   2017

▎ 摘  要

The development of an accurate convolutional perfectly matched layer for the efficient termination of infinite graphene structures is introduced in this paper. Initially, the popular 2-D material receives the appropriate theoretical analysis, which reveals the necessity of a flexible terminating condition that can enhance the performance of existing absorbing schemes and offer sufficient truncation rates for the graphene's strongly confined surface waves. The consistency and behavior of the novel technique are substantiated via comprehensive comparisons with setups truncated by conventional absorbing boundary conditions. Finally, a graphene microribbon waveguide is addressed to indicate the capabilities of featured algorithm in complex structures.