Fractal antennas: An historical perspective
Fractal geometry has been proven to be useful in several disciplines. In the field of antenna
engineering, fractal geometry is useful to design small and multiband antenna and arrays …
engineering, fractal geometry is useful to design small and multiband antenna and arrays …
Planar achiral metasurfaces-induced anomalous chiroptical effect of optical spin isolation
Planar chiral structures respond differently for oppositely handed incident light, and thus can
produce extraordinary chiroptical effects such as circular conversion dichroism (CCD) and …
produce extraordinary chiroptical effects such as circular conversion dichroism (CCD) and …
Broadband asymmetric transmission of linearly polarized electromagnetic waves based on chiral metamaterial
The giant optical activity of chiral metamaterials (CMMs) holds great potential for tailoring the
polarization state of an electromagnetic (EM) wave. In controlling the polarization state, the …
polarization state of an electromagnetic (EM) wave. In controlling the polarization state, the …
Miniaturization of 3-D anistropic zero-refractive-index metamaterials with application to directive emissions
HX Xu, GM Wang, T Cai - IEEE transactions on antennas and …, 2014 - ieeexplore.ieee.org
Several strategies are explored for the first time toward the miniaturization of three-
dimensional (3-D) anistropic zero-refractive-index metamaterials (AZIM). By incorporating …
dimensional (3-D) anistropic zero-refractive-index metamaterials (AZIM). By incorporating …
Reciprocal circular polarization handedness conversion using chiral metamaterials
O Fernández, A Gomez… - IEEE Antennas and …, 2017 - ieeexplore.ieee.org
Chiral metamaterials (CMMs) are widely used to implement devices that transform the
polarization of an incident electromagnetic wave, such as polarization rotators and linear to …
polarization of an incident electromagnetic wave, such as polarization rotators and linear to …
Wideband and high-efficiency planar chiral structure design for asymmetric transmission and linear polarization conversion
F Long, S Yu, N Kou, C Zhang, Z Ding… - Journal of Applied …, 2020 - pubs.aip.org
The phenomenon of asymmetric transmission (AT) means the existence of a giant difference
in transmittance after the incident waves pass through the special slab in two opposite …
in transmittance after the incident waves pass through the special slab in two opposite …
Polarization Plane Rotation by Arbitrary Angle Using Symmetrical Structures
A compact waveguide polarization rotator, able to turn the polarization plane by an arbitrary
angle, is proposed. Its operational principle is based on a strong electromagnetic coupling …
angle, is proposed. Its operational principle is based on a strong electromagnetic coupling …
Cross polarization converter formed by rotated-arm-square chiral metamaterial
Optical activity and cross polarization conversion (CPC) of a rotated-arm-square chiral
metamaterial (CMM) is reported in this work. Proposed CMM shows strong chirality owing to …
metamaterial (CMM) is reported in this work. Proposed CMM shows strong chirality owing to …
Angularly stable and broadband chiral metamaterial based design for asymmetric transmission of linearly polarized waves
T Ullah, A Rashid - Microwave and Optical Technology Letters, 2021 - Wiley Online Library
In this paper, a novel bi‐layered chiral metamaterial (CMM) based design is proposed,
which exhibits broadband operation of asymmetric transmission (AT) of linearly polarized …
which exhibits broadband operation of asymmetric transmission (AT) of linearly polarized …
Dual-band circular polarizer and asymmetric spectrum filter using ultrathin compact chiral metamaterial
A compact chiral metamaterial is proposed and comprehensively investigated that can
achieve circularly polarized wave emission from linearly polarized incident wave (giant …
achieve circularly polarized wave emission from linearly polarized incident wave (giant …