Origami-based stretchable bi-functional metamaterials: reflector and broadband absorber

KB Xuan, BS Tung, VD Lam… - Journal of Physics D …, 2021 - iopscience.iop.org
Multi-functional microwave metamaterials offer a great solution for active components and
modules that are potentially applicable in stealth, energy, and wireless communication …

Conformal and polarization adjustable cloaking metasurface utilizing graphene with low radar cross section for terahertz applications

S Kantamaneni, BTP Madhav, AB Badisa… - Optical and Quantum …, 2022 - Springer
Metamaterials with precisely chosen negative permittivity and permeability are preferable to
cloak the target without scattering. In this work, a metasurface is designed by using …

Wideband and multi-frequency infrared cloaking of spherical objects by using the graphene-based metasurface

E Shokati, N Granpayeh, M Danaeifar - Applied optics, 2017 - opg.optica.org
The ultrathin graphene metasurface is proposed as a mantle cloak to achieve wideband
tunable scattering reduction around the spherical (three-dimensional) objects. The cloaking …

Design and implementation of elliptical mantle cloaks for polarization decoupling of two tightly spaced interleaved co-frequency patch array antennas

R Masoumi, R Kazemi, AE Fathy - Scientific Reports, 2023 - nature.com
In this paper, we utilized the method of mantle cloaking to decouple/isolate two densely
packed interleaved patch array antennas operating at the same frequency but with …

Wideband invisibility by using inhomogeneous metasurfaces of graphene nanodisks in the infrared regime

M Danaeifar, N Granpayeh - JOSA B, 2016 - opg.optica.org
The metasurface of graphene nanodisks with atomic thicknesses is considered as a
cloaking shell around a cylindrical dielectric object. The synthesis of this cloaking layer is …

Optical invisibility of cylindrical structures and homogeneity effect on scattering cancellation method

M Danaeifar, N Granpayeh, MR Booket - Electronics Letters, 2016 - Wiley Online Library
Optical cloaking for cylindrical structures with arbitrary cross‐section by using scattering
cancellation method is presented. Nano‐strips of silver in a dielectric host are used as a …

Analytical design of a metasurface based mantle cloak for dielectric cylinder under oblique incidence

Z Hamzavi-Zarghani, A Yahaghi… - 2018 9th International …, 2018 - ieeexplore.ieee.org
Mantle cloaking of a dielectric cylinder under oblique incidence with TMz polarization is
investigated. A closed form expression according to the angle of impinging wave for the …

Smart monopole antenna with pattern and frequency reconfiguration characteristics based on programmable metasurface

E Ünal, G Altıntarla - International Journal of RF and Microwave …, 2019 - Wiley Online Library
Metasurfaces having ultrathin and planar structure with sub‐wavelength unit cell, have
recently gained significant potential for use thanks to their control capabilities over the …

Multilayer homogeneous dielectric filler for electromagnetic invisibility

A Serna, LJ Molina, J Rivero, L Landesa… - Scientific Reports, 2018 - nature.com
In recent years, invisibility has become a research area of increasing interest due to the
advances in material engineering. It may be possible to achieve invisibility through cloaking …

Experimental Realization of Dual-Polarized Cylindrical Shaped Microwave Network Cloak

A Rajput, MM Zargar, K Saurav… - 2022 IEEE Microwaves …, 2022 - ieeexplore.ieee.org
In this paper, the experimental verification on the performance of a dual-polarized
microwave network based invisibility cloak is demonstrated. A microstrip slotted square …