Metamaterials, as artificially structured materials composed of subwavelength arrays of
resonant unit cells, can exhibit exotic properties beyond those accessible to natural …

Anisotropic 2D materials are promising building blocks for future photonic and
optoelectronic devices due to their low structural symmetry and in‐plane optical anisotropy …

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 …

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 …

We numerically demonstrate an optically switchable broadband metasurface absorber
(MSA) structure based on planar patterned photoconductive silicon (Si) in terahertz (THz) …

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 …

Double narrowband induced perfect absorption in the terahertz region is achieved in a
graphene–dielectric–gold hybrid metamaterial, whose physical mechanism is analyzed …

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 …

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 …

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 …