Metamaterial-based perfect absorbers

JY Rhee, YJ Yoo, KW Kim, YJ Kim… - … Waves and Applications, 2014 - Taylor & Francis
Metamaterials are artificially-engineered materials, possessing properties which are not
readily observable in materials existing in nature. Since they show very novel properties …

Highly sensitive terahertz metamaterial sensor

AS Saadeldin, MFO Hameed… - IEEE Sensors …, 2019 - ieeexplore.ieee.org
A novel design of nearly perfect metamaterial absorber is proposed and analyzed for
terahertz sensing applications. The full vectorial finite element method is used to simulate …

Ultra‐broadband wide‐angle terahertz absorption properties of 3D graphene foam

Z Huang, H Chen, Y Huang, Z Ge… - Advanced functional …, 2018 - Wiley Online Library
As a next generation of detection technology, terahertz technology is very promising. In this
work, a highly efficient terahertz wave absorber based on 3D graphene foam (3DG) is first …

Terahertz metamaterial absorbers

C Chen, M Chai, M **, T He - Advanced Materials …, 2022 - Wiley Online Library
Terahertz metamaterial absorbers (TMAs) can efficiently absorb electromagnetic wave in the
range of 0.1–10 THz based on the tunable electromagnetic properties of artificially designed …

Ultra high-sensitivity and tunable dual-band perfect absorber as a plasmonic sensor

A Alipour, A Mir, A Farmani - Optics & Laser Technology, 2020 - Elsevier
In this paper, we demonstrate a dual-band tunable absorber coupled with a nanoscale metal-
dielectric-metal (MDM) structure for sensing applications in the near-infrared spectral region …

Design of a five-band terahertz perfect metamaterial absorber using two resonators

T Meng, D Hu, Q Zhu - Optics Communications, 2018 - Elsevier
We present a polarization-insensitive five-band terahertz perfect metamaterial absorber
composed of two metallic circular rings and a metallic ground film separated by a dielectric …

Terahertz metamaterial using reconfigurable H-shaped resonator with tunable perfect absorption characteristic

Y Liu, YS Lin - Materials Today Communications, 2023 - Elsevier
A design of H-shaped tunable metamaterial absorber (HTMA) is proposed to show multi-
resonance and tunable perfect absorption characteristics. It consists of a reconfigurable H …

Wideband metamaterial absorbers based on conductive plastic with additive manufacturing technology

Y Lu, B Chi, D Liu, S Gao, P Gao, Y Huang, J Yang… - ACS …, 2018 - ACS Publications
This paper proposes a wideband and polarization-insensitive metamaterial absorber (MA)
based on tractable conductive plastic, which is compatible with an additive manufacturing …

A dynamically tunable terahertz metamaterial absorber based on an electrostatic MEMS actuator and electrical dipole resonator array

F Hu, N Xu, W Wang, Y Wang, W Zhang… - Journal of …, 2016 - iopscience.iop.org
We experimentally demonstrate a dynamically tunable terahertz (THz) metamaterial
absorber based on an electrostatic microelectromechanical systems (MEMS) actuator and …

Tunable terahertz plasmonic perfect absorber based on T-shaped InSb array

H Liu, G Ren, Y Gao, B Zhu, B Wu, H Li, S Jian - Plasmonics, 2016 - Springer
High absorption efficiency is particularly desirable for various microtechnological
applications. In this paper, a nearly perfect terahertz absorber for transverse magnetic (TM) …