A four-band and polarization-independent BDS-based tunable absorber with high refractive index sensitivity

X Wu, Y Zheng, Y Luo, J Zhang, Z Yi, X Wu… - Physical Chemistry …, 2021 - pubs.rsc.org
A four-band terahertz tunable narrow-band perfect absorber based on a bulk Dirac semi-
metallic (BDS) metamaterial with a microstructure is designed. The three-layer structure of …

Three-band perfect absorber with high refractive index sensing based on an active tunable Dirac semimetal

Z Li, Z Yi, T Liu, L Liu, X Chen, F Zheng… - Physical Chemistry …, 2021 - pubs.rsc.org
In this paper, we designed a three-band narrowband perfect absorber based on bulk Dirac
semi-metallic (BDS) metamaterials. The absorber consists of a hollow Dirac semi-metallic …

Terahertz tunable three band narrowband perfect absorber based on Dirac semimetal

Y Wang, Y Yi, D Xu, Z Yi, Z Li, X Chen, H Jile… - Physica E: Low …, 2021 - Elsevier
A tunable terahertz (THz) narrowband absorber in view of bulk Dirac semimetal (BDS) is
designed in this paper. The tunable terahertz absorber's basic unit comprises BDS …

Dynamically changeable terahertz metamaterial absorbers with intelligent switch and high sensitivity and wide and narrow band perfect absorption

Q Zhao, Z Yi, L Bian, H Liu, H Yang, S Cheng… - Physical Chemistry …, 2023 - pubs.rsc.org
In this work, we theoretically designed a dynamically changeable terahertz metamaterial
absorber with intelligent switch and high sensitivity, wide band and narrow band perfect …

A multi-band and polarization-independent perfect absorber based on Dirac semimetals circles and semi-ellipses array

Z Li, Y Yi, D Xu, H Yang, Z Yi, X Chen, Y Yi… - Chinese …, 2021 - iopscience.iop.org
We design a four-band terahertz metamaterial absorber that relied on the block Dirac semi-
metal (BDS). It is composed of a Dirac material layer, a gold reflecting layer, and a photonic …

[HTML][HTML] An amplitude and frequency tunable terahertz absorber

Q Shen, H Xiong - Results in Physics, 2022 - Elsevier
A perfect terahertz (THz) metamaterial absorber (MMA) based on bulk Dirac semimetal
(BDS) and strontium titanate (STO) is proposed and numerically analyzed. By integrating …

A four-narrowband terahertz tunable absorber with perfect absorption and high sensitivity

L He, Y Yi, J Zhang, X Xu, B Tang, G Li, L Zeng… - Materials Research …, 2024 - Elsevier
Here, a simple four-band terahertz tunable narrowband absorber is proposed, which can
achieve multimodal perfect absorption within 1–9 THz. We analyzed the physical …

Dual-band tunable terahertz perfect absorber based on all-dielectric InSb resonator structure for sensing application

Z Li, Y Cheng, H Luo, F Chen, X Li - Journal of Alloys and Compounds, 2022 - Elsevier
A dual-band terahertz (THz) perfect absorber (PA) based on the all-dielectric metamaterial
(MM) composed of the vertical-square-split-ring (VSSR) structure InSb array was proposed …

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 …

Dual-band tunable terahertz perfect metamaterial absorber based on strontium titanate (STO) resonator structure

W Li, Y Cheng - Optics Communications, 2020 - Elsevier
A temperature-controlled dual-band terahertz perfect metamaterial absorber (MMA) based
on strontium titanate (STO) resonator structure is proposed and investigated numerically …