The terahertz perfect absorber can be applied in the control, sensing and modulation of
optical fields in micro-and nanostructures. However, they are only single function, complex …

In this study, we introduce a simple black phosphorus (BP) metasurface consisting of a
square BP sheet placed on a silicon substrate. The proposed metasurface achieves perfect …

It is necessary to explore new mechanisms of plasmon-induced transparency (PIT) formation
to achieve high-performance optical multifunction devices. Here, we introduced a symmetry …

With promising applications in broadband communication, terahertz (THz) imaging,
biochemical sensing, nondestructive testing and other fields, THz absorbers have become a …

This article proposes a multifrequency narrow-band perfect absorber based on a single-
layer graphene-patterned metamaterial, its absorption spectrum in the near-infrared (NIR) …

Two quasi-bound states in the continuum (BICs) are achieved by breaking the symmetry of
grating spacing, grating width, and grating height in the infinitely long periodic Si grating and …

Enhancing light-matter interaction is crucial for boosting the performance of nanophotonic
devices, which can be achieved via plasmon-induced transparency (PIT). This study …

Metamaterial perfect absorbers (MPAs) show great potential in achieving exceptional
sensing performance, particularly in the realm of surface-enhanced infrared absorption …

A single-layer graphene metamaterial consisting of a horizontal graphene strip, four vertical
graphene strips, and two graphene rings is proposed to realize tunable multi-plasma …

Multi-band terahertz (THz) absorbers have recently gained attention due to their favorable
application prospects in communication, imaging, detection, and other fields. However …