Dual-functional multiband metasurface for efficient circular and linear dichroism

UUR Qureshi, S Basir - Optical Materials, 2024 - Elsevier
Dichroism, a significant property for manipulating and characterizing polarization states, has
been extensively investigated. However, due to the inherent interdependence between …

Power screw-assisted reconfigurable reflective metasurface with spatial modulation

S Kiv, R Phon, S Lim - International Journal of Mechanical Sciences, 2024 - Elsevier
Reconfigurable reflective metasurfaces (RRMs) have garnered significant attention due to
their capability to control reflection characteristics. While conventional metasurfaces …

Design of anomalous reflecting metasurface for communication systems

HM Zamel, EM Eldesouki, AM Attiya - Scientific Reports, 2025 - nature.com
This paper presents a novel design approach for an anomalous reflector metasurface for
communication systems operating at 8 GHz band. The main contribution of this work is the …

Space‐Time Coding Metasurface For Multifunctional Holographic Imaging

Y Hu, SN Chen, Y Shi, X Liu… - Advanced Materials …, 2024 - Wiley Online Library
Holographic imaging as one of promising image techniques reconstructs object image using
the amplitude and phase information scattered from objects. Programmable metasurface …

Efficient synthesis of large finite patch arrays for scanning wide-angle anomalous reflectors

SKR Vuyyuru, R Valkonen… - IEEE Open Journal of …, 2024 - ieeexplore.ieee.org
A design methodology for planar loaded antenna arrays is proposed to synthesize a perfect
anomalous reflection into an arbitrary direction by optimizing the scattering characteristics of …

Single-Feed Near-field Excited Quad-Beam Metasurface Antenna

R Malleboina, D Sarkar - IEEE Antennas and Wireless …, 2024 - ieeexplore.ieee.org
In this letter, we propose the design of a single-feed low-profile digitally coded metasurface
antenna for generation of quad-beam radiation. The design procedure involves initial …

[HTML][HTML] A Low-Profile and Ultra-Wideband Pancharatnam–Berry Coding Metasurface for High-Efficiency and Wide-Angle Circular Polarization Anomalous Reflection

C Sun, J Gao, H Gao, X Ma, X Huang - Materials, 2024 - mdpi.com
The manipulation of electromagnetic waves using metasurfaces is important in areas such
as stealth and communication. In this paper, we reported on the use of an element-based …

Coded Metasurfaces for Two Dimensional Steering and Splitting of Incident Radiation

R Malleboina, D Sarkar - 2023 IEEE Microwaves, Antennas …, 2023 - ieeexplore.ieee.org
This paper presents the design and analysis of 2-bit and 1-bit digitally coded reflective
metasurfaces (DCRM) for two-dimensional (2D) beam-steering and beam-splitting …

Time-Modulated Metasurface for Spoofing Doppler Radar

Y Chandrakapure, A Kumar, D Sarkar… - 2023 IEEE …, 2023 - ieeexplore.ieee.org
This paper presents a time-modulated metasurface for on-air mixing for spoofing Doppler
radars. The metasurface's impedance varies as a function of time which results in on-air …

A Multi-State Reconfigurable Intelligent Surface Based on Anomalous Reflectors for Communication and Radar Applications

Y Chandrakapure, R Malleboina… - 2024 National …, 2024 - ieeexplore.ieee.org
We propose a multi-state switchable one-bit digitally coded hybrid metasurface based
Reconfigurable Intelligent Surface (RIS), which provides anomalous reflection-based beam …