Broadband, stable, and noniterative dielectric constant measurement of low-loss dielectric slabs using a frequency-domain free-space method

UC Hasar, Y Kaya, G Ozturk… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
A broadband, stable, and noniterative free-space method is proposed for dielectric constant
determination of low-loss dielectric slabs from reflection-only measurements through simple …

Feasible extraction method for electromagnetic properties of multilayer metamaterials with short-circuit termination

UC Hasar, G Ozturk, Y Kaya, M Bute… - … on Antennas and …, 2022 - ieeexplore.ieee.org
An extraction technique is proposed for electromagnetic characterization of metal-backed
multilayer metamaterial (MM) structures demonstrating reflection-asymmetric property. It …

Robust Effective‐Medium Characteristics of Bianisotropic Reflective Metasurfaces based on Field‐Circuit Combined Analysis

FY Han, LZ Yin, CH Du, PK Liu - Advanced Theory and …, 2021 - Wiley Online Library
As a bridge linking propagating waves and surface waves, reflective metasurfaces (with
metal cladding at the bottom) play a significant role in the field of beam steering. The …

Methodology for Diagnosis of Defect or Damage in Reflection-Symmetric Multilayer Structures Using Analysis of Late-Time Natural-Mode Amplitudes

UC Hasar, H Ozturk, V Nayyeri… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Temporal late-time reflection and transmission natural mode amplitudes (,,, and) of an-layer
multilayer structure are examined by separating the whole structure into left and right …

Temporal Reflection Response of Plane Waves Within an N-Layer Structure Involving Bianisotropy

UC Hasar, G Ozturk, Y Kaya, JJ Barroso… - … on Antennas and …, 2023 - ieeexplore.ieee.org
The temporal reflection response of an-layer composite structure involving bianisotropic
behavior is examined for the first time in the literature. Toward this goal, the wave matrix …

Reconstruction of Material Inhomogeneity Profile Using Partially Filled Rectangular Waveguide Measurements

M Kiani, A Abdolali, M Tayarani - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This article presents a novel technique to reconstruct the inhomogeneity profiles of the
material using partially filled rectangular waveguide (RWG) measurements. Variation in the …

Characterization of metamaterials

AP Franco, LA Espitia - Advanced Metamaterials for Engineers, 2023 - iopscience.iop.org
Abstract Characterization is a fundamental issue on metamaterials (MTM) science due to the
possibility of modulating properties as permittivity, permeability, and refraction index …

[HTML][HTML] Free-space scattering characterization of ultrathin reflective metasurfaces and high-Q-factor sensing methods for conductor-backed materials

FY Han, J Zhao, ZW Zhang, MZ Chong, LZ Yin… - Results in Physics, 2022 - Elsevier
Metal-backed materials establish the bridge linking traveling and surface waves for beam
manipulation. Based on S-parameters, extracting the constitutive effective parameters …