A high Q-factor dual-band terahertz metamaterial absorber and its sensing characteristics

D Wang, KD Xu, S Luo, Y Cui, L Zhang, J Cui - Nanoscale, 2023 - pubs.rsc.org
In this paper, a dual-band metamaterial absorber in the terahertz frequencies is proposed
and its refractive index sensing characteristics is analyzed. The metamaterial structure is …

Elliptical metallic rings-shaped fractal metamaterial absorber in the visible regime

RMH Bilal, MA Saeed, PK Choudhury, MA Baqir… - Scientific reports, 2020 - nature.com
Achieving the broadband response of metamaterial absorbers has been quite challenging
due to the inherent bandwidth limitations. Herein, the investigation was made of a unique …

[HTML][HTML] Terahertz metamaterials for spectrum modulation: structural design, materials and applications

L Tan, D Wang, KD Xu - Materials & Design, 2024 - Elsevier
Metamaterials, an artificial electromagnetic (EM) material, have exhibited unique
characteristics, enabling innovations in terahertz (THz) wavefront shaping, polarization …

Wideband RCS Reduction of Microstrip Antenna Array Using Coding Metasurface With Low Q Resonators and Fast Optimization Method

Y Xi, W Jiang, K Wei, T Hong, T Cheng… - IEEE Antennas and …, 2021 - ieeexplore.ieee.org
In this letter, a novel coding metasurface (CM) based on low Q resonators and fast
optimization method is proposed to achieve wideband radar cross section (RCS) reduction …

A High Q-factor Metamaterial Absorber and Its Refractive Index Sensing Characteristics

H Zhu, Y Zhang, L Ye, Y Li, Z Dang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
High quality ()-factor metamaterial absorbers are an emerging technology, which can be
used in refractive index sensing for dielectric coating and in radar cross Section (RCS) …

Electrically tuneable terahertz metasurface enabled by a graphene/gold bilayer structure

AD Squires, X Gao, J Du, Z Han, DH Seo… - Communications …, 2022 - nature.com
Reconfigurable terahertz electronics devices with high tuneability are pivotal for next-
generation high speed wireless communication and sensing technologies. Significant …

Dynamically Switchable Sub-THz Absorber Using VO2 Metamaterial Suitable in Optoelectronic Applications

S Barzegar-Parizi, Z Vafapour - IEEE Transactions on Plasma …, 2022 - ieeexplore.ieee.org
Temperature-sensitive materials are known as phase change materials (PCMs) which has
transition between two different states. Dynamically tunable devices can be designed …

Ultra-broadband and wide-angle solar absorber for the All-MXene grating metamaterial

Y Ren, W Cui, Z Yang, B Xiong, L Zhang, Z Li, S Lu… - Optical Materials, 2024 - Elsevier
Excellent broadband absorption features have broad applications such as photoelectric
conversion, optical communication, and photovoltaic cells. In the work, the absorption for a …

A symmetric plus-shape resonator based dual band perfect metamaterial absorber for Ku band Wireless Applications

MS Hasan, MT Islam, M Moniruzzaman… - Optical Materials, 2023 - Elsevier
In this article, introduce a metamaterial for microwave absorber applications based on a
variant of the symmetric plus-shape resonator. This MA has two absorption peaks, making it …

THz dielectric metamaterial sensor with high Q for biosensing applications

P Upender, A Kumar - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
This research exhibits the design and analysis of high-quality factor (dielectric metamaterial
sensor (DMMS) for biosensing applications. The proposed sensor consists of a silicon …