[HTML][HTML] Recent and emerging applications of Graphene-based metamaterials in electromagnetics

M Esfandiari, A Lalbakhsh, PN Shehni, S Jarchi… - Materials & Design, 2022 - Elsevier
Abstract Surface Plasmon Polaritons (SPPs) operating in mid-infrared up to terahertz (THz)
frequencies have been traditionally manufactured on expensive metals such as gold, silver …

A review on microwave band pass filters: Materials and design optimization techniques for wireless communication systems

N Krishna, KG Padmasine - Materials Science in Semiconductor …, 2023 - Elsevier
Microwave band pass filters play an important function in radio frequency for suppressing
out-of-band emissions that are necessary in today's wireless communication. The study …

All-metal wideband frequency-selective surface bandpass filter for TE and TM polarizations

A Lalbakhsh, MU Afzal, KP Esselle… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
A novel technique to design a low-cost frequency-selective surface (FSS) bandpass filter is
presented in this article. Wideband polarization-independent FSS bandpass filters are …

All-metal wideband metasurface for near-field transformation of medium-to-high gain electromagnetic sources

A Lalbakhsh, MU Afzal, T Hayat, KP Esselle… - Scientific Reports, 2021 - nature.com
Electromagnetic (EM) metasurfaces are essential in a wide range of EM engineering
applications, from incorporated into antenna designs to separate devices like radome. Near …

[HTML][HTML] Tunable terahertz filter/antenna-sensor using graphene-based metamaterials

M Esfandiyari, A Lalbakhsh, S Jarchi, M Ghaffari-Miab… - Materials & Design, 2022 - Elsevier
In this paper, a novel tunable graphene-based bandstop filter/antenna-sensor is presented.
This structure is an integrated module that can be used to combine filtering and high-gain …

Application of neural network and time-domain feature extraction techniques for determining volumetric percentages and the type of two phase flow regimes …

AK Alanazi, SM Alizadeh, KS Nurgalieva, S Nesic… - Applied Sciences, 2022 - mdpi.com
One of the factors that significantly affects the efficiency of oil and gas industry equipment is
the scales formed in the pipelines. In this innovative, non-invasive system, the inclusion of a …

Dual-band polarization conversion metasurface for RCS reduction

C Fu, L Han, C Liu, Z Sun, X Lu - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
A linear polarization conversion coding metasurface (MS) is proposed for the radar cross
section (RCS) reduction of an object. The designed MS has both wideband RCS reduction …

Hybrid absorptive-diffusive frequency selective radome

Q Lv, C Jin, B Zhang, Z Shen - IEEE Transactions on Antennas …, 2020 - ieeexplore.ieee.org
This article proposes a hybrid absorptive–diffusive frequency-selective radome (AD-FSR)
that has a broadband transmission window with wide absorption and diffusion bands …

3D metamaterial ultra-wideband absorber for curved surface

M Norouzi, S Jarchi, M Ghaffari-Miab, M Esfandiari… - Scientific Reports, 2023 - nature.com
This paper proposes a three-dimensional metamaterial absorber based on a resistive film
patch array to develop a low-cost, lightweight absorber for curved surfaces. An excellent …

Design of a compact quad-channel microstrip diplexer for L and S band applications

S Roshani, SI Yahya, YS Mezaal, MA Chaudhary… - Micromachines, 2023 - mdpi.com
In this paper, two novel dual-band bandpass filters (BPFs) and a compact quad-channel
diplexer working at 1.7/3.3 GHz and 1.9/3.6 GHz are proposed. In the proposed diplexer …