Simulation-assisted efficient computation of the dispersion diagram of periodic structures: A comprehensive overview with applications to filters, leaky-wave antennas …

F Mesa, G Valerio, R Rodriguez-Berral… - IEEE Antennas and …, 2020 - ieeexplore.ieee.org
A hybrid method that combines the results of a commercial simulator with analytical
postprocessing is discussed and used to compute the dispersion diagrams of periodic …

Roadmap on metasurfaces

O Quevedo-Teruel, H Chen, A Díaz-Rubio… - Journal of …, 2019 - iopscience.iop.org
Metasurfaces are thin two-dimensional metamaterial layers that allow or inhibit the
propagation of electromagnetic waves in desired directions. For example, metasurfaces …

On the benefits of glide symmetries for microwave devices

O Quevedo-Teruel, Q Chen, F Mesa… - IEEE Journal of …, 2021 - ieeexplore.ieee.org
The presence of glide symmetries in periodic structures can introduce beneficial
modifications in their electromagnetic properties. The difference between glide and non …

Bloch analysis of artificial lines and surfaces exhibiting glide symmetry

M Bagheriasl, O Quevedo-Teruel… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Glide-symmetric structures have recently emerged as a smart choice to design planar lenses
and electromagnetic bandgap materials. We discuss here the conditions under which a …

Accurate characterization and design guidelines of glide-symmetric holey EBG

Q Chen, F Mesa, X Yin… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The dispersion characteristics of a glide-symmetric holey periodic surface are investigated,
with special emphasis on a detailed study of its stopbands. The unit cell is modeled as a …

Analyzing glide-symmetric holey metasurfaces using a generalized Floquet theorem

F Ghasemifard, M Norgren, O Quevedo-Teruel… - IEEE …, 2018 - ieeexplore.ieee.org
In this paper, we present a general mode matching formulation to analyze the wave
propagation in glide-symmetric metallic surfaces drilled with periodic holes with an arbitrary …

Flower-shape resonator-based triple-band metamaterial wave absorbers to find the dispersion relation utilizing one dimensional (1-D) periodic waveguide

MI Jahan, MRI Faruque, MB Hossain - Journal of Magnetism and Magnetic …, 2023 - Elsevier
This paper proposes a flower-shape resonator-based triple band with a high-performance
metamaterial wave absorber to find the dispersion relation utilizing one dimensional (1-D) …

Exploring the potential of the multi-modal equivalent circuit approach for stacks of 2-D aperture arrays

A Alex-Amor, F Mesa… - … on Antennas and …, 2021 - ieeexplore.ieee.org
Many frequency-selective surface (FSS) structures are based on the use of a single periodic
array of slot/apertures in a conducting sheet embedded in a layered medium. However, it is …

A semi-analytical method for characterization of fractal spoof surface plasmon polaritons with a transfer matrix and bloch theory

V Najafy, B Abbasi-Arand, M Hesari-Shermeh - Scientific Reports, 2023 - nature.com
In this paper, a semi-analytical approach is introduced to analyze a spoof plasmonic
structure, with an arbitrary geometry. This approach is based on a combination of techniques …

Glide-symmetric metallic structures with elliptical holes for lens compression

A Alex-Amor, F Ghasemifard, G Valerio… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
In this article, we study the wave propagation in a metallic parallel-plate structure with glide-
symmetric elliptical holes. To perform this study, we derived a mode-matching technique …