• 文献标题:   Infrared cloaking of arbitrary objects for surface waves by scattering cancelation method using graphene
  • 文献类型:   Article
  • 作  者:   DANAEIFAR M, GRANPAYEH N, MOHAMMADI A, SETAYESH A
  • 作者关键词:   graphene, cloaking, scattering, surface wave
  • 出版物名称:   JOURNAL OF OPTICS
  • ISSN:   2040-8978 EI 2040-8986
  • 通讯作者地址:   KN Toosi Univ Technol
  • 被引频次:   4
  • DOI:   10.1088/2040-8978/16/6/065004
  • 出版年:   2014

▎ 摘  要

In this paper, a new method for realizing two dimensional cloaking based on scattering cancelation for surface waves is presented. A graphene sheet is considered as a negative permittivity material shell to create cloaking cover for a dielectric object. Appropriate electromagnetic characteristics of graphene in the cloaking shell can be achieved by variation of physical parameters, such as substrate thickness and gate voltage. In this study, by using these physical parameters, a simple cloaking structure for a dielectric cylinder versus surface plasmon polariton waves is introduced in the infrared regime. Reduction of radar cross section is attained as a criterion of cloaking.