Review of broadband metamaterial absorbers: from principles, design strategies, and tunable properties to functional applications

BX Wang, C Xu, G Duan, W Xu… - Advanced Functional …, 2023 - Wiley Online Library
Metamaterial absorbers have been widely studied and continuously concerned owing to
their excellent resonance features of ultra‐thin thickness, light‐weight, and high absorbance …

Metamaterial perfect absorber using elliptical nanoparticles in a multilayer metasurface structure with polarization independence

MR Rakhshani, M Rashki - Optics express, 2022 - opg.optica.org
A metamaterial perfect absorber (MPA) using elliptical silver nanoparticles is proposed and
investigated to provide 100% absorption for both transverse electric and transverse …

Ultra-wideband terahertz thermal absorber with doped silicon double-layer square groove arrays

Y Xu, B Wang - International Journal of Thermal Sciences, 2024 - Elsevier
This paper introduces an ultra-wideband terahertz thermal absorber, composed of double-
layer square groove doped silicon cubes, exhibiting polarization independence. Within the …

Near-perfect ultrabroadband metal-free ultrathin THz absorber

G Varshney, RR Gupta, AK Sharma - Journal of the Optical Society …, 2022 - opg.optica.org
An ultrathin metal-free terahertz (THz) absorber is implemented and numerically analyzed.
The absorber structure with a rectangular graphite resonator is designed to operate with the …

[HTML][HTML] Ultra-broadband and polarization-insensitive terahertz metamaterial absorber based on undoped silicon

Z Xu, Y Li, B Han, Q Yuan, Y Li, W He, J Hao, L Wu… - Results in Physics, 2023 - Elsevier
Terahertz (THz) absorbers with high absorptivity across a wide frequency band have
attracted considerable interest. In this paper, we present the design of an ultra-broadband …

Terahertz reconfigurable multi-functional metamaterials based on 3D printed mortise-tenon structures

B Yu, L Yin, P Wang, C Gong - Virtual and Physical Prototy**, 2023 - Taylor & Francis
The emergence of metamaterial has provided an unprecedented ability to manipulate
electromagnetic waves, especially in the terahertz band where there is a lack of natural …

Focusing on the development and current status of metamaterial absorber by bibliometric analysis

X Li, Q Li, L Wu, Z Xu, J Yao - Materials, 2023 - mdpi.com
In this paper, a total of 4770 effective documents about metamaterial absorbers were
retrieved from the Web of Science Core Collection database. We scientifically analyzed the …

Grid composite meta-surface absorber with thermal isolation structure for terahertz detection

H Zhu, G Wang, K Wang, G Liu, Y Zhou, S **e, Y Di… - Optics …, 2023 - opg.optica.org
This paper specifically focuses on the absorber, the critical component responsible for the
detector's response performance. The meta-surface absorber combines two resonant …

All-Silicon Polarization-Insensitive Metamaterial Absorber in the Terahertz Range

Z Xu, Y Li, B Han, Y Wang, Q Yuan, Y Li, W He, J Hao… - Materials, 2024 - mdpi.com
All-silicon terahertz absorbers have attracted considerable interest. We present a design
and numerical study of an all-silicon polarization-insensitive terahertz metamaterial …

Localized spin-selective interference assisted broadband tunable chirality with diatomic all-dielectric metasurfaces

Y Shi, H Zhang, H Li, J Lan, L Wang, C Ge - Optics & Laser Technology, 2024 - Elsevier
Chiral metasurfaces with spin-selective properties have shown an unprecedented ability to
modulate optical properties on the subwavelength scale. Alternatively, the simultaneous …