• 文献标题:   Plasmonic cloak using graphene at infrared frequencies
  • 文献类型:   Article
  • 作  者:   LI YX, KONG FM, LI K, ZHUANG HW
  • 作者关键词:   anisotropic optical material, threedimensional fabrication, invisibility cloak, transform
  • 出版物名称:   OPTICS COMMUNICATIONS
  • ISSN:   0030-4018 EI 1873-0310
  • 通讯作者地址:   Shandong Univ
  • 被引频次:   0
  • DOI:   10.1016/j.optcom.2015.05.047
  • 出版年:   2015

▎ 摘  要

A carpet cloak based on graphene is designed and realized by making an approximate hemisphere surface which behaves as a flat surface, and the performances of the cloak are simulated by finite element method. The cloak performs perfectly through tuning conductivity of the graphene. The incident wave can propagate on the curved surface without being disturbed, and an object under the curved surface will be cloaked It is indicated that graphene can be a platform for ''on-atom-thick" cloaks, and the proposed methods can be applied in the practical design. (C) 2015 Elsevier B.V. All rights reserved.