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

In the wake of intense research on metamaterials the two-dimensional analogue, known as
metasurfaces, has attracted progressively increasing attention in recent years due to the …

Despite a plethora of applications ranging from quantum memories to high-resolution
lithography, the current technologies to generate vector vortex beams (VVBs) suffer from …

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We propose to design coding metasurfaces based on the Pancharatnam-Berry (PB) phase.
The proposed PB coding metasurface could control circularly polarized components of …

It has been demonstrated that metasurfaces have the ability to manipulate the wavefront.
However, most multifunctional metasurfaces reported to date only operate in either reflection …

Efficient transmission-type meta-holograms have been demonstrated using high-index
dielectric nanostructures based on Huygens' principle. It is crucial that the geometry size of …

Real-time engineering of elastic rays in solid materials is crucial for several applications
relevant to active noise and vibration cancellation and to inverse methods aiming to either …

Metasurface-based holography presents opportunities for applications that include optical
displays, data storage, and optical encryption. Holograms that control polarization are …

Chalcogenide phase change semiconductors have played a crucial role in the evolution of
photonic technologies. From their decades-long utilization at the core of optical disks to their …