Microwave-absorbing materials are widely utilized in military and civilian applications.
Moreover, their environmental potential to refine electromagnetic pollution has promoted …

Electromagnetic wave absorbers have been investigated for many years with the aim of
achieving high absorbance and tunability of both the absorption wavelength and the …

Metasurfaces, 2D artificial arrays of subwavelength elements, have attracted great interest
from the optical scientific community in recent years because they provide versatile …

Microwave absorption performance is increasingly needed in cement composites, while
multiband or broadband absorption properties are challenging to realize. This study …

We numerically demonstrate a novel ultra-broadband polarization-independent
metamaterial perfect absorber in the visible and near-infrared region involving the phase …

In this paper, a tunable broadband metamaterial absorber (MA) based on graphene is
investigated theoretically and numerically at mid-infrared regions. Compared with the …

Two designs of metasurface color filters (MCFs) using aluminum and lithium niobate (LN)
configurations are proposed and numerically studied. They are denoted as tunable …

We propose and numerically investigate a perfect ultra-narrowband absorber with an
absorption bandwidth of only 1.82 nm and an absorption efficiency exceeding 95% in the …

In this paper, an all-metal nanostructure is designed with a large frequency ratio (∼ 6) and a
large bandwidth ratio (∼ 32), and consists of period slit-box cavities and nanodisk clusters. It …

Here, a design of localized surface plasmon resonance (LSPR)-based sensor using
narrowband metamaterial absorber based on a gold nanoparticle array is studied. The …