Design of a terahertz polarization rotator based on a periodic sequence of chiral-metamaterial and dielectric slabs

C Sabah, HG Roskos - Progress In Electromagnetics Research, 2012 - jpier.org
The lack of wave-plates for the terahertz region opens the way for novel
components/devices enabling polarization control at these frequencies. With the aid of chiral …

Giant circular dichroism and negative refractive index of chiral metamaterial based on split-ring resonators

Y Cheng, Y Nie, L Wu, RZ Gong - Progress In Electromagnetics Research, 2013 - jpier.org
In this paper, a double-layer split-ring resonator structure chiral metamaterial was proposed
which could exhibit pronounced circular dichroism (CD) effect and negative refractive index …

Transmission tunneling through the multilayer double-negative and double-positive slabs

C Sabah, HT Tastan, F Dincer, K Delihacioglu… - Progress In …, 2013 - jpier.org
Transmission tunneling properties and frequency response of multilayer structure are
theoretically presented by using transfer matrix method. The structure is composed of double …

Wide-angle 90°-polarization rotator using chiral metamaterial with negative refractive index

K Song, XP Zhao, QH Fu, YH Liu… - Journal of Electromagnetic …, 2012 - Taylor & Francis
We present a novel planar chiral metamaterial (CMM) that can realize the intriguing
phenomenon of 90°-polarization rotation to the electromagnetic wave incidence with a linear …

On the energy flux through a uniaxial chiral metamaterial made circular waveguide under PMC boundary

MA Baqir, PK Choudhury - Journal of Electromagnetic Waves and …, 2012 - Taylor & Francis
Propagation of electromagnetic waves through a circular waveguide consisting of uniaxial
anisotropic chiral metamaterial is studied. The outer surface of the guide is assumed to be …

The reflection and transmission of electromagnetic waves by a uniaxial chiral slab

JF Dong, J Li - Progress In Electromagnetics Research, 2012 - jpier.org
The reflection and transmission of electromagnetic waves obliquely incident on a uniaxial
chiral slab with the optical axis perpendicular to the interface have been investigated. Firstly …

Multi-band circular polarizer using archimedean spiral structure chiral metamaterial with zero and negative refractive index

L Xie, HL Yang, X Huang, Z Li - Progress In Electromagnetics Research, 2013 - jpier.org
A novel multi-band circular polarizer is proposed by using a bilayered chiral metamaterial
(CMM). The unit cell of the CMM is composed of four Archimedean spiral structures, which …

Asymmetric transmission of linearly polarized electromagnetic wave through chiral metamaterial structure

C Huang, J Zhao, T Jiang, Y Feng - Journal of Electromagnetic …, 2012 - Taylor & Francis
In this paper, we propose a chiral metamaterial structure that enables asymmetric
transmission of linearly polarized electromagnetic (EM) wave. The metamaterial is …

Optical trapping using double negative index fishnet metamaterial

T Cao, MJ Cryan - 2012 International Workshop on …, 2012 - ieeexplore.ieee.org
We calculate the optical force exerted on the nanoparticle close proximity to the surface of
fishnet metamaterials penetrating through metal/dielectric/metal films when irradiated at …

Dual-band terahertz chiral metamaterial with giant optical activity and negative refractive index based on cross-wire strucure

F Fang, Y Cheng - Progress In Electromagnetics Research M, 2013 - jpier.org
In this paper, a dualband chiral metamaterial (CMM) based on cross-wire structure is
proposed and studied numerically. It exhibits dual-band giant optical activity and negative …