A comprehensive review of metasurface structures suitable for RF energy harvesting

AAG Amer, SZ Sapuan, N Nasimuddin… - IEEE …, 2020 - ieeexplore.ieee.org
Energy harvesting (EH) or scavenging is recognized as harvesting energy from ambient
energy sources in the surrounding environment. This paper reports a literature review on …

Real-time multi-functional near-infrared wave manipulation with a 3-bit liquid crystal based coding metasurface

J Shabanpour, M Sedaghat, V Nayyeri, H Oraizi… - Optics …, 2021 - opg.optica.org
We propose a new generation of reprogrammable multi-functional bias encoded
metasurfaces for dynamic wave manipulation using liquid crystals (LC). This metadevice is …

A circularly polarized, high aperture efficiency metasurface antenna

M Khanjarian, M Soleimani, V Nayyeri… - Microwave and …, 2021 - Wiley Online Library
A circularly polarized, high aperture efficiency antenna based on metasurface (MTS),
inexpensively fabricated using a standard printed circuit board (PCB) technology, is …

A New Compact Ultra-Thin Circularly Polarized True Metasurface Antenna

A Ghaneizadeh, SF Peik, M Schneider… - … Congress on Artificial …, 2024 - ieeexplore.ieee.org
We present a novel design for a True Metasurface Antenna (TMA) that is compact, ultrathin,
and inspired by the traditional circularly polarized microstrip patch antenna array. This …

Analysis, Design, and Fabrication of a High-Gain Low-Profile Metasurface Antenna Using Direct Feeding of Sievenpiper s HIS

A Ghaneizadeh, SF Peik, M Schneider… - arXiv preprint arXiv …, 2024 - arxiv.org
HISs have recently shown the ability to support leaky waves, and to excite plasmonic and
HIS resonance frequency modes for use as an antenna. In this paper, we analyzed …

Use of non‐uniform RIS and parasitic strips to improve antenna CP performance

Q Zheng, C Guo, J Ding… - IET Microwaves …, 2020 - Wiley Online Library
The effect of using a non‐uniform reactive impedance surface (RIS) on the circular
polarisation performance of a planar antenna is investigated. It is shown that a very wide …

Reconfigurable metasurface emitters

P Pahlavan, M Neshat - Engineering Reports, 2022 - Wiley Online Library
In this article, we propose a reconfigurable metasurface emitter (MSE) with beam shaping
capability without using any phase shifter or a superstrate. MSEs consist of repeating …

Metasurface collectors for ambient RF energy harvesting applications

A Ahmed Ghaleb Amer - 2022 - eprints.uthm.edu.my
Metasurface is a planar type of metamaterial that is preferred in all electromagnetic
applications due to its simplicity. Metasurfaces can be constructed using an array of …