[HTML][HTML] Tunable multiple band THz perfect absorber with InSb metamaterial for enhanced sensing application

Y Zhan, H Yin, J Wang, H Yao, C Fan - Results in Optics, 2022 - Elsevier
A tunable multiple band THz metamaterial perfect absorber (MPA) is proposed and
investigated numerically, which is believed to be applicable for both temperature and …

Miniaturized multi-spectral perfect metamaterial absorber for THz sensing, imaging and spectroscopic applications

S Rengasamy, R Natarajan, V Kuttathati Srinivasan - Plasmonics, 2023 - Springer
An ultra-thin terahertz (THz) perfect metamaterial (MM) absorber with multi-spectral
characteristics is reported in this paper. The MM absorber has a compact geometry and is …

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 …

[HTML][HTML] Ultra-narrow-band terahertz perfect metamaterial absorber for refractive index sensing application

D Hu, T Meng, H Wang, Y Ma, Q Zhu - Results in Physics, 2020 - Elsevier
We numerically propose and demonstrate an ultra-narrow perfect metamaterial absorber
(PMA) for refractive index sensing applications in the terahertz region. The designed PMA is …

High-sensitivity temperature sensor based on the perfect metamaterial absorber in the terahertz band

Y Wang, Y Qiu, Y Zhang, T Lang, F Zhu - Photonics, 2023 - mdpi.com
In this study, a perfect metamaterial absorber (PMMA) based on an indium antimonide
temperature-sensitive material is designed and investigated in the terahertz region. We …

Tunable ultra-wideband polarization insensitivity wide-angle perfect THz absorber based on metamaterials containing vanadium dioxide

P Zhang, K Qin, XH Deng, H Liu, J Yuan - Applied Physics A, 2023 - Springer
In this paper, a dynamically tunable ultra-broadband metamaterial perfect absorber (MPA)
containing vanadium dioxide (V O2) is proposed and verified. The simulation results show …

Frequency tunable metamaterial absorber at deep-subwavelength scale

BX Wang, X Zhai, GZ Wang, WQ Huang… - Optical Materials …, 2015 - opg.optica.org
Metamaterial-based absorbers utilize the intrinsic loss, with the aid of appropriate structure
design, to achieve near unity absorption at a certain frequency. The frequency of the …

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 …

Ultra-wideband tunable metamaterial perfect absorber based on vanadium dioxide

G Wu, X Jiao, Y Wang, Z Zhao, Y Wang, J Liu - Optics Express, 2021 - opg.optica.org
A dynamically adjustable ultra-wideband metamaterial perfect absorber (MPA) is proposed
which consists of three resonance rings based on vanadium dioxide (VO_2) and a metal …

Triple-band terahertz metamaterial absorber with enhanced sensing capabilities

S Anwar, Q Khan, G Ali, M Khan, M Maqbool - The European Physical …, 2023 - Springer
A triple-band perfect metamaterial absorber was achieved in terahertz regime that is made
of asymmetric metallic I-shaped resonator and metallic ground layer with dielectric spacer in …