Electromagnetic characterisation of materials by using transmission/reflection (T/R) devices

F Costa, M Borgese, M Degiorgi, A Monorchio - Electronics, 2017 - mdpi.com
An overview of transmission/reflection-based methods for the electromagnetic
characterisation of materials is presented. The paper initially describes the most popular …

Effective constitutive parameters retrieval method for bianisotropic metamaterials using waveguide measurements

UC Hasar, A Muratoglu, M Bute… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
An effective method for extraction of electromagnetic properties of bianisotropic biaxial
omega-type metamaterial (MM) slabs from waveguide measurements is presented. The …

Wideband double leaky slot lens antennas in CMOS technology at submillimeter wavelengths

S van Berkel, ES Malotaux… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
The design and performance of two wideband double leaky slot lens antennas, suitable for
integration in commercial CMOS technologies, are presented in this article. It is shown that …

Analytical formulas for artificial dielectrics with nonaligned layers

D Cavallo, C Felita - IEEE Transactions on Antennas and …, 2017 - ieeexplore.ieee.org
In this paper, we present analytical models to describe artificial dielectric layers (ADLs),
when a lateral shift between layers is present. The alternate lateral displacement between …

Electromagnetic characterization of bianisotropic metasurfaces on refractive substrates: General theoretical framework

M Albooyeh, S Tretyakov, C Simovski - Annalen der Physik, 2016 - Wiley Online Library
We present a general methodology for electromagnetic homogenization and
characterization of bianisotropic metasurfaces formed by regular or random arrangements of …

Determination of effective constitutive parameters of inhomogeneous metamaterials with bianisotropy

UC Hasar, G Buldu, Y Kaya… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
A recursive algorithm is proposed to accurately extract the electromagnetic parameters of
isotropic/bianisotropic metamaterial (MM) slabs of inhomogeneous structures. The algorithm …

Linear-to-linear polarization conversion using metasurface for X, Ku and K band applications

K Roy, R Sinha, C Barde - Frequenz, 2022 - degruyter.com
Ultra thin wideband metasurface polarization converter is presented in this paper. The
proposed structure is used for linear conversion ie, X polarized to Y polarized and vice …

Highly angle-sensitive and efficient optical metasurfaces with broken mirror symmetry

N Kim, M Kim, J Jung, T Chang, S Jeon, J Shin - Nanophotonics, 2023 - degruyter.com
Optical metasurfaces have great potential to overcome the functional limitations of
conventional optical devices. In addition to polarization-or wavelength-multiplexed …

Dual-band submillimeter-wave leaky-wave lens antenna for heterodyne cometary mapping

S Bosma, SL van Berkel… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
The next generation of space-based submillimeter-wave remote cometary mapping
instruments is being developed at NASA/JPL with two receiver bands at 210–240 GHz and …

Dissipation losses in artificial dielectric layers

D Cavallo - IEEE Transactions on Antennas and Propagation, 2018 - ieeexplore.ieee.org
Closed-form expressions to describe artificial dielectric layers with finite conductivity are
presented. The propagation of a generic plane wave within the artificial material is described …