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 …

Optical metasurfaces (OMs) have emerged as promising candidates to solve the bottleneck
of bulky optical elements. OMs offer a fundamentally new method of light manipulation …

Rapidly develo** augmented reality, solid-state light detection and ranging (LIDAR), and
holographic display technologies require spatial light modulators (SLMs) with high …

High-index dielectric and semiconductor nanoparticles supporting strong electric and
magnetic resonances have drawn significant attention in recent years. However, until now …

Metalenses consist of nanostructures that locally control the optical phase. They offer many
degrees of freedom for manipulating a wavefront, which gives a number of advantages over …

Controlling the polarization of light has been of interest for various applications in laser
materials processing, display systems, and spectroscopy among others. Despite great …

Flat optics, metasurfaces, metalenses, and related materials promise novel on-demand light
modulation within ultrathin layers at wavelength scale, enabling a plethora of next …

Solar energy is an inexhaustible renewable energy resource, which is a potential solution to
global warming and aids sustainable development. The use of solar-thermal collectors to …

Two-photon microscopy is a key imaging technique in life sciences due to its superior deep-
tissue imaging capabilities. Light-weight and compact two-photon microscopes are of great …

Structured lights, including beams carrying spin and orbital angular momenta, radially and
azimuthally polarized vector beams, as well as spatiotemporal optical vortices, have …