Nanophotonics has garnered intensive attention due to its unique capabilities in molding the
flow of light in the subwavelength regime. Metasurfaces (MSs) and photonic integrated …

Optical metasurfaces with subwavelength thickness hold considerable promise for future
advances in fundamental optics and novel optical applications due to their unprecedented …

Metasurfaces, two-dimensional equivalents of metamaterials, are engineered surfaces
consisting of deep subwavelength features that have full control of the electromagnetic …

We present the bifunctional design of a broadband absorber and a broadband polarization
converter based on a switchable metasurface through the insulator-to-metal phase transition …

All-dielectric metasurfaces comprising arrays of nanostructured high-refractive-index
materials are re-imagining what is achievable in terms of the manipulation of light. However …

Based on the phase-transition property of vanadium dioxide (VO_2), a terahertz bifunctional
absorber is proposed with switchable functionalities of broadband absorption and multiband …

Dielectric metasurfaces have become efficient tools for creating ultrathin optical components
with various functionalities for imaging, holography, quantum optics, and topological …

The development of flat, compact beam‐steering devices with no bulky moving parts is
opening up a new route to a variety of exciting applications, such as LIDAR scanning …

Optical memristive switches can be used as optical latching switches in which the switching
state is changed only by applying an electrical Write/Erase pulse and maintained without an …

Chalcogenide phase‐change materials, which exhibit a marked difference in their electrical
and optical properties when in their amorphous and crystalline phases and can be switched …