Electromagnetic tunneling through conjugated single-negative metamaterial pairs and double-positive layer with high-magnetic fields
Electromagnetic tunneling through conjugated single-negative metamaterial pairs and double-positive layer with high-magnetic fields作者机构:Department of PhysicsShanghai University
出 版 物:《Chinese Optics Letters》 (中国光学快报(英文版))
年 卷 期:2014年第12卷第10期
页 面:77-81页
核心收录:
学科分类:0809[工学-电子科学与技术(可授工学、理学学位)] 08[工学]
基 金:supported by the National Natural Science Foundation of China under Grant No.11274225
主 题:Electromagnetic waves Energy transfer Inductive power transmission Resonant tunneling
摘 要:We show that resonant tunneling of electromagnetic (EM) fields can occur through a six-layer structure con- sisting of two pairs of bilayer slabs: one'being an epsilon-negative layer and the other being a mu-negative layer with a double-positive (DPS) medium and air. This type of tunneling is accompanied by high-magnetic field. The Poynting vector distributions and the material dissipation are studied. Our results demonstrate that the EM field in the structure is controlled flexibly by single-negative media and DPS slab. Therefore, this structure has potential applications in wireless energy transfer.