3-D metamaterials: Trends on applied designs, computational methods and fabrication techniques

A Alex-Amor, Á Palomares-Caballero, C Molero - Electronics, 2022 - mdpi.com
Metamaterials are artificially engineered devices that go beyond the properties of
conventional materials in nature. Metamaterials allow for the creation of negative refractive …

Constraints on co-and cross-polarization reflection and transmission of Babinet-complementary metasurfaces

AG Zhuravlev, LM Pulido-Mancera… - Photonics and …, 2024 - Elsevier
A study of constraints on reflection and transmission coefficients for Babinet-complementary
metasurfaces is presented in this work. These coefficients have been found to describe …

Metal-only anisotropic impedance holographic metasurface

X Meng, H Zhang, T Wu, Y Wang, Y Li… - Journal of Physics D …, 2024 - iopscience.iop.org
This paper presents a kind of metal-only anisotropic impedance holographic metasurfaces
made up of periodic wavelength size-variable meta-atoms. The proposed meta-atom has …

Multimodal Effective Permittivity Model for Metasurfaces Embedded in Layered Media

CT Howard, WD Hunt, KW Allen - arXiv preprint arXiv:2410.17981, 2024 - arxiv.org
The dielectric layers surrounding a metasurface have a large impact on its frequency and
angular response. The notion of effective permittivity captures this dependence by …

Analytical Equivalent Circuit for Cross-Strip Scatterers by Using an Eigenstate Approach

A Hernández-Escobar, F Mesa… - 2024 54th European …, 2024 - ieeexplore.ieee.org
The use of an equivalent circuit based on eigenstates is proposed for the analysis and
modeling of biperiodic cross-strip scatterers. The scatterer, modeled as a four-port network …

Analytical Eigenstate Equivalent Circuit for Narrow-Slot Bi-Periodic Scatterers

A Hemández-Escobar, F Mesa… - … on Antennas and …, 2023 - ieeexplore.ieee.org
The analytical values of the parameters of an eigenstate-based equivalent circuit are
obtained for the analysis and modeling of a simple bi-periodic scatterer. The scatterer …

Circuito equivalente analítico basado en vectores y valores propios para superficies periódicas con ranuras estrechas.

A Hernández-Escobar, F Mesa, J Esteban… - 2023 - riuma.uma.es
In this work, the values of the parameters of the eigenstate lattice network are obtained by
using only analytical means. The procedure is applied to a simple structure, consisting of a …

On the eigenstate equivalent circuit for lossy asymmetric two-ports and its applications

A Hernández-Escobar… - XIV Iberian Meeting …, 2022 - upcommons.upc.edu
An equivalent-circuit topology for two-port lossy non-symmetric reciprocal networks is
presented [1]. The circuit topology is based on the eigenstate decomposition. The proposed …

On the eigenstate equivalent circuit for lossy asymmetric two-ports and its applications

J Esteban Marzo, A Hernández Escobar… - 2022 - riuma.uma.es
An equivalent-circuit topology for two-port lossy non-symmetric reciprocal networks is
presented [1]. The circuit topology is based on the eigenstate decomposition. The proposed …