Perfect absorbers (PAs) are devices that can realize the annihilation of incident
electromagnetic waves (EMWs) by eliminating reflection and transmission. Such engineered …

Achieving nearly perfect light absorption from the microwave to optical region utilizing
metamaterials has begun to play a significant role in photonics and optoelectronics due to …

Metamaterial-based electromagnetic absorbers have attracted much attention recently, but
most previous realizations suffer from issues of narrow bandwidth, time-consuming and high …

We present an ultra-broadband perfect absorber composed of metal-insulator composite
multilayer (MICM) stacks by placing the insulator-metal-insulator (IMI) grating on the metal …

The efficient harvesting of electromagnetic (EM) waves by subwavelength nanostructures
can result in perfect light absorption in the narrow or broad frequency range. These …

Precise control and stabilization of the operating temperature environment of spacecraft and
satellites during their life cycle is of paramount importance to increase device reliabilities …

In recent years, sub-wavelength metamaterials-based light perfect absorbers have been the
subject of many studies. The most frequently utilized absorber configuration is based on …

Achieving broadband absorption has been a topic of intensive research over the last
decade. However, the costly and time consuming stage of lithography has always been a …

In this paper, we propose a methodology to maximize the absorption bandwidth of a metal-
insulator-metal (MIM) based absorber. The proposed structure is made of a Cr-Al 2 O 3-Cr …

In this paper, we propose a multi-layer metal–dielectric grating consisting of multi-layer
nickel–silicon nitride (Ni-SiN X) grating over a metallic Ni substrate as an ultra-broadband …