Scattering from a topological insulator circular cylinder coated with DNG/MNG/ENG metamaterials

被引:5
作者
Abbas, Ghulam [1 ]
Ahmed, Shakeel [1 ]
Syed, Aqeel A. [1 ]
Naqvi, Qaisar Abbas [1 ]
机构
[1] Quaid I Azam Univ, Dept Elect, Islamabad 45320, Pakistan
来源
OPTIK | 2016年 / 127卷 / 05期
关键词
Scattering; Electromagnetic plane wave; Metamaterial; Topological insulator;
D O I
10.1016/j.ijleo.2015.11.199
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Scattering of electromagnetic plane wave from a metamaterial coated topological insulator circular cylinder of infinite length is studied. Metamaterials used for coatinginclude epsilon-negative, mu-negative and double-negative. The scattering behavior is observed in terms of co- and cross-polarized components of the scattered field. Effects of different types of metamaterial coating on scattered field are investigated. To validate the formulation and numerical results, the reduction of scattering behavior of TI circular cylinder to insulator circular cylinder is also accomplished. (C) 2015 Elsevier GmbH. All rights reserved.
引用
收藏
页码:2635 / 2641
页数:7
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