Active metamaterials and metadevices: a review
Metamaterials, as artificially structured materials composed of subwavelength arrays of
resonant unit cells, can exhibit exotic properties beyond those accessible to natural …
resonant unit cells, can exhibit exotic properties beyond those accessible to natural …
Review of anisotropic 2D materials: controlled growth, optical anisotropy modulation, and photonic applications
X Li, H Liu, C Ke, W Tang, M Liu… - Laser & Photonics …, 2021 - Wiley Online Library
Anisotropic 2D materials are promising building blocks for future photonic and
optoelectronic devices due to their low structural symmetry and in‐plane optical anisotropy …
optoelectronic devices due to their low structural symmetry and in‐plane optical anisotropy …
Graphene-based polarization-insensitive metamaterials with perfect absorption for terahertz biosensing applications: Analytical approach
In this paper, a terahertz metamaterials absorber structure with an average sensitivity of
2.538 THz/RIU is developed, which is very useful in various industries, including chemical …
2.538 THz/RIU is developed, which is very useful in various industries, including chemical …
[HTML][HTML] Graphene-based metasurface sensing applications in terahertz band
Ultra-high sensitivity sensor has significant application for micro-nano optical devices in
terahertz. Here, we propose a simple graphene metasurface, which can achieve obvious …
terahertz. Here, we propose a simple graphene metasurface, which can achieve obvious …
[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) …
Triple plasmon-induced transparency and optical switch desensitized to polarized light based on a mono-layer metamaterial
Z Liu, X Zhang, F Zhou, X Luo, Z Zhang, Y Qin… - Optics …, 2021 - opg.optica.org
A mono-layer metamaterial comprising four graphene-strips and one graphene-square-ring
is proposed herein to realize triple plasmon-induced transparency (PIT). Theoretical results …
is proposed herein to realize triple plasmon-induced transparency (PIT). Theoretical results …
Double narrowband induced perfect absorption photonic sensor based on graphene–dielectric–gold hybrid metamaterial
Z Liu, S Zhuo, F Zhou, X Zhang, Y Qin, X Luo… - Nanoscale Research …, 2022 - Springer
Double narrowband induced perfect absorption in the terahertz region is achieved in a
graphene–dielectric–gold hybrid metamaterial, whose physical mechanism is analyzed …
graphene–dielectric–gold hybrid metamaterial, whose physical mechanism is analyzed …
THz broadband and dual-channel perfect absorbers based on patterned graphene and vanadium dioxide metamaterials
S Zhuo, Z Liu, F Zhou, Y Qin, X Luo, C Ji, G Yang… - Optics …, 2022 - opg.optica.org
This paper proposes a novel and perfect absorber based on patterned graphene and
vanadium dioxide hybrid metamaterial, which can not only achieve wide-band perfect …
vanadium dioxide hybrid metamaterial, which can not only achieve wide-band perfect …
Bandwidth-tunable near-infrared perfect absorption of graphene in a compound grating waveguide structure supporting quasi-bound states in the continuum
Recently, based on the selective excitation of the guided mode, researchers realized quasi-
bound states in the continuum (quasi-BICs) in all-dielectric compound grating waveguide …
bound states in the continuum (quasi-BICs) in all-dielectric compound grating waveguide …
Tunable bifunctional terahertz metamaterial device based on Dirac semimetals and vanadium dioxide
T Wang, H Zhang, Y Zhang, Y Zhang, M Cao - Optics express, 2020 - opg.optica.org
A tunable bifunctional terahertz (THz) metamaterial device based on Dirac semimetal films
(DSFs) and VO_2 is presented. The insulator-to-metal phase transition of VO_2 enables …
(DSFs) and VO_2 is presented. The insulator-to-metal phase transition of VO_2 enables …