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 …

This article reviews recent progress leading to the realization of planar optical components
made of a single layer of phase shifting nanostructures. After introducing the principles of …

Tunable metasurfaces enable dynamical control of the key constitutive properties of light at a
subwavelength scale. To date, electrically tunable metasurfaces at near-infrared …

Vector vortex beams (VVBs) possess ubiquitous applications from particle trap** to
quantum information. Recently, the bulky optical devices for generating VVBs have been …

Metasurfaces are ultrathin metamaterials consisting of planar electromagnetic (EM)
microstructures (eg, meta-atoms) with pre-determined EM responses arranged in specific …

Metasurfaces have become a rapidly growing field of research in recent years due to their
exceptional abilities in light manipulation and versatility in ultrathin optical applications. They …

Since its invention, holography has emerged as a powerful tool to fully reconstruct the
wavefronts of light including all the fundamental properties (amplitude, phase, polarization …

Surfaces covered by ultrathin plasmonic structures—so-called metasurfaces,,,—have
recently been shown to be capable of completely controlling the phase of light, representing …

Metasurfaces are planar structures that locally modify the polarization, phase and amplitude
of light in reflection or transmission, thus enabling lithographically patterned flat optical …

Metasurfaces are planar photonic elements composed of subwavelength nanostructures,
which can deeply interact with light and exploit new degrees of freedom (DOF) to manipulate …