During the past few years, metasurfaces have been used to demonstrate optical elements
and systems with capabilities that surpass those of conventional diffractive optics. Here, we …

Metamaterials are artificial materials designed to exhibit effective material parameters that
go beyond those found in nature. Composed of unit cells with rich designability that are …

Predicting physical response of an artificially structured material is of particular interest for
scientific and engineering applications. Here we use deep learning to predict optical …

We propose a design of an ultra-broadband absorber based on a thin metamaterial
nanostructure composed of a periodic array of titanium-silica (Ti-SiO_2) cubes and an …

Metasurfaces are a topic of significant research and are used in various applications due to
their unique ability to manipulate electromagnetic waves in microwave and optical …

One of the fastest-expanding study areas in optics over the past decade has been
metasurfaces (MSs). These subwavelength meta-atom-based ultrathin arrays have been …

Based on the principle of super-symmetric lens with quadratic phase gradient
transformation, combined with the principle of digital coding of metasurface, we propose a …

Broadband absorbers are required for solar energy harvesting because they efficiently
absorb the incident photon in the wide-ranging solar spectrum. To ensure high absorption of …

Solar energy promises a viable solution to meet the ever-increasing power demand by
providing a clean, renewable energy alternative to fossil fuels. For solar thermophotovoltaics …

By using sub-wavelength resonators, metamaterial absorber shows great potential in many
scientific and technical applications due to its perfect absorption characteristics. For most …