• شماره ركورد كنفرانس
    3926
  • عنوان مقاله

    A Tunable Broadband Terahertz Absorber Based on Graphene Frequency Selective Surfaces

  • پديدآورندگان

    Torabi Elahe elahetorabi20@gmail.com Department of Electrical and Computer Engineering Shiraz University Shiraz, Iran , Yahaghi Alireza elahetorabi20@gmail.com Department of Electrical and Computer Engineering Shiraz University Shiraz, Iran

  • تعداد صفحه
    4
  • كليدواژه
    No Keyword
  • سال انتشار
    1395
  • عنوان كنفرانس
    بيست و چهارمين كنفرانس مهندسي برق ايران
  • زبان مدرك
    انگليسي
  • چكيده فارسي
    A broadband THz absorber is presented which is based on frequency selective surfaces (FSS). In order to make the design tunable, graphene is used in the patch layer. Random hill climbing algorithm has been applied to find the optimum design corresponding to the broadest bandwidth. A 84% fractional bandwidth at low terahertzs is obtained by the optimum design.
  • كشور
    ايران