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

Metasurfaces, also known as 2D artificial metamaterials, are attracting great attention due to
their unprecedented performances and functionalities that are hard to achieve by …

Metasurfaces have recently emerged as a promising technological platform, offering
unprecedented control over light by structuring materials at the nanoscale using two …

With the advances in the field of plasmonics, techniques for trapping and localizing light
have become more feasible at the nanoscale. Several works have shown that plasmonics …

Metalenses—flat lenses made with optical metasurfaces—promise to enable thinner,
cheaper, and better imaging systems. Achieving a sufficient angular field of view (FOV) is …

In this paper, using a deep neural network and a genetic algorithm, an optimized digital
metasurface is designed to trap sunlight in thin-film solar cells. The deep neural network is …

Imaging subwavelength features of an object is in close relationship with extracting
information included in evanescent waves scattered from the object. These evanescent …

In this paper, a new method is proposed to trap sunlight in the active layer of thin film solar
cells. In the proposed technique, multi-scale photonic topological insulators (PTI) realized by …

In this paper, an integrated optical device is proposed in which a reflective meta-lens and
five switchable nano-antennas are combined to provide optical beam steering at the …

The detection technology of infrared polarization has gained significant attention due to its
ability to provide better identification and obtain more information about the target. In this …