Metasurfaces enable the redesign of optical components into thin, planar and multifunctional
elements, promising a major reduction in footprint and system complexity as well as the …

Metasurfaces and structured light have rapidly advanced over the past few years, from being
paradigms to forming functional devices and tailoring special light beams for wide emerging …

As an artificial planar composite medium, optical metasurfaces exhibit powerful
multidimensional optical modulations at the subwavelength scale. With the aid of intelligent …

Like amplitude, phase and frequency, polarization is one of the fundamental properties of
light, which can be used to record, process and store information. Optical metasurfaces are …

Existing methods of correcting for chromatic aberrations in optical systems are limited to two
approaches: varying the material dispersion in refractive lenses or incorporating grating …

Optical Fourier transform-based processing is an attractive technique due to the fast
processing times and large-data rates. Furthermore, it has recently been demonstrated that …

The full manipulation of intrinsic properties of electromagnetic waves has become the
central target in various modern optical technologies. Optical metasurfaces have been …

Optical metasurfaces have been heralded as the platform to integrate multiple functionalities
in a compact form-factor, with the potential to replace bulky optical components. A central …

Nanoscale optical resonators enable a new class of flat optical components called
metasurfaces. This approach has been used to demonstrate functionalities such as focusing …

The replacement of bulk refractive optical elements with diffractive planar components
enables the miniaturization of optical systems. However, diffractive optics suffers from large …