A four-band and polarization-independent BDS-based tunable absorber with high refractive index sensitivity
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 …
metallic (BDS) metamaterial with a microstructure is designed. The three-layer structure of …
[HTML][HTML] Optically switchable broadband metasurface absorber based on square ring shaped photoconductive silicon for terahertz waves
We numerically demonstrate an optically switchable broadband metasurface absorber
(MSA) structure based on planar patterned photoconductive silicon (Si) in terahertz (THz) …
(MSA) structure based on planar patterned photoconductive silicon (Si) in terahertz (THz) …
Tunable and sensitive refractive index sensors by plasmonic absorbers with circular arrays of nanorods and nanotubes for detecting cancerous cells
MR Rakhshani - Plasmonics, 2020 - Springer
In this paper, for improving the refractive index sensitivity, we propose different sensor
devices by optical metamaterial nanoabsorbers. The presented absorbers are designed by …
devices by optical metamaterial nanoabsorbers. The presented absorbers are designed by …
An ultra-wideband and wide-angle optically transparent flexible microwave metamaterial absorber
In this work, we propose an ultra-wideband and wide-angle optically transparent flexible
metamaterial absorber (MMA), consisting of a multilayered structure with a transparent …
metamaterial absorber (MMA), consisting of a multilayered structure with a transparent …
Dirac semimetal and an all dielectric based tunable ultrasensitive terahertz sensor with multiple bound states in the continuum
H Liu, K Wang, J Gao, M Liu, H Zhang, Y Zhang - Optics Express, 2022 - opg.optica.org
Herein, we propose an all dielectric, open-slit, U-shaped resonant arm-based metasurface
that achieves three bound states in the continuum (BIC) in the high-frequency terahertz band …
that achieves three bound states in the continuum (BIC) in the high-frequency terahertz band …
Bi-tunable terahertz absorber based on strontium titanate and Dirac semimetal
H Xiong, YH Peng, F Yang, Z Yang, ZN Wang - Optics Express, 2020 - opg.optica.org
We proposed a polarization-insensitive absorber based on strontium titanate (STO) and bulk
Dirac semimetal (BDS) in the terahertz (THz) region. The center frequency of the absorption …
Dirac semimetal (BDS) in the terahertz (THz) region. The center frequency of the absorption …
Doubling and tripling the absorption peaks of a multi-band graphene terahertz absorber
R Cheng, Y Zhou, R Wei, J Liu, H Liu, X Zhou… - Diamond and Related …, 2022 - Elsevier
Tunable terahertz (THz) absorber is a hot research topic in recent years. However,
absorption peak number control is rarely studied. A multi-band THz absorber based on a …
absorption peak number control is rarely studied. A multi-band THz absorber based on a …
Dirac terahertz plasmonics in two and three dimensions
Material science at the beginning of the twenty-first century has largely been dominated by
the study of graphene and other Dirac-type materials. Interesting physics manifest in the …
the study of graphene and other Dirac-type materials. Interesting physics manifest in the …
A review of terahertz metamaterial sensors and their applications
W Wang, K Sun, Y Xue, J Lin, J Fang, S Shi… - Optics …, 2024 - Elsevier
Terahertz (THz) waves possess unique characteristics such as high transmission, strong
absorption, and low photon energy. THz metamaterial sensors, as label-free and rapid …
absorption, and low photon energy. THz metamaterial sensors, as label-free and rapid …
Multipole resonance in arrays of diamond dielectric: a metamaterial perfect absorber in the visible regime
C Li, H Fan, Q Dai, Z Wei, S Lan, H Liu - Nanomaterials, 2019 - mdpi.com
Excellent characteristics and promising application prospects promote the rapid
development of metamaterials. We have numerically proposed and demonstrated a novel …
development of metamaterials. We have numerically proposed and demonstrated a novel …