All-dielectric metamaterials and metasurfaces have been demonstrated as ideal platforms to
manipulate electromagnetic waves and enhance light–matter interaction. Analogous to …

Nanostructured surfaces with designed optical functionalities, such as metasurfaces, allow
efficient harvesting of light at the nanoscale, enhancing light–matter interactions for a wide …

Mie scattering is increasingly exploited to manipulate electromagnetic fields to achieve
strong resonant enhancement, to obtain perfect absorption of radiation, and to generate …

Ultrafast optical excitation of select materials gives rise to the generation of broadband
terahertz (THz) pulses. This effect has enabled the field of THz time-domain spectroscopy …

Narrow-band metasurface perfect absorbers with a high-quality (Q) factor play a vital role in
governing the performance of optoelectronic devices. However, it is quite challenging to …

A polarization-independent, all-optically modulated multiband metamaterial coherent perfect
absorber (CPA) is proposed. Numerical simulation results reveal that the absorber can be …

In principle, the absorbance of a free-standing ultra-thin film is limited to 50%. To overcome
this limitation, an all-dielectric perfect absorber is proposed herein based on the concept of …

Perfect absorbers based on all-dielectric metasurfaces exhibit great potential in
photodetection, photovoltaics, and imaging applications. This study proposes and …

We are interested in exploring the limit in using deep learning (DL) to study the
electromagnetic (EM) response for complex and random metasurfaces, without any specific …