• 文献标题:   Manipulation of the Faraday rotation by graphene metasurfaces
  • 文献类型:   Article
  • 作  者:   DOLATABADY A, GRANPAYEH N
  • 作者关键词:   equivalent circuit model, faraday rotation, graphene based structure, nonreciprocal component, patterned graphene
  • 出版物名称:   JOURNAL OF MAGNETISM MAGNETIC MATERIALS
  • ISSN:   0304-8853 EI 1873-4766
  • 通讯作者地址:   KN Toosi Univ Technol
  • 被引频次:   8
  • DOI:   10.1016/j.jmmm.2018.08.033
  • 出版年:   2019

▎ 摘  要

We demonstrate a simple structure including circular shape patterned graphene surface for manipulation of Faraday rotation phenomenon. The patterned structure can be utilized in the building blocks of vast tunable non-reciprocal components. The behavior of the structure is discussed analytically by circuit model approach and verified by numerical simulation. Obviously, manipulation of polarization rotation is attained from the circular shape pattern. Also, we show that Faraday rotation effect takes place at higher frequencies compared to the similar effect in uniform and un-patterned graphene.