Augmented reality (AR) display, which superimposes virtual images on ambient scene, can
visually blend the physical world and the digital world and thus opens a new vista for human …

Over the last two decades, the capabilities of metasurfaces in light modulation with
subwavelength thickness have been proven, and metasurfaces are expected to miniaturize …

Metasurfaces, a two-dimensional (2D) form of metamaterials constituted by planar meta-
atoms, exhibit exotic abilities to tailor electromagnetic (EM) waves freely. Over the past …

Metasurfaces have been rapidly advancing our command over the many degrees of
freedom of light; however, so far, they have been mostly limited to manipulating light in free …

Applications such as microwave wireless communications, optical light fidelity, and light
detection and ranging systems require advanced interfaces that can couple guided waves …

On-chip metasurface for guided wave radiation works as an upgrade of conventional grating
couplers, enriching the interconnection between guided wave and free-space optical field …

Metasurfaces can modulate light with periodically arranged subwavelength scatterers, and
they can generate arbitrary wavefronts. Therefore, they can be used to realize various …

Recent rapid progress in metasurfaces is underpinned by the physics of local and nonlocal
resonances and the modes coupling among them, leading to tremendous applications such …

An integrated way to generate and manipulate higher-order Poincaré sphere beams
(HOPBs) is a sought-after goal in photonic integrated circuits for high-capacity …

On-chip optical devices and systems hold great promise for high-performance, versatile, and
practical display applications including augmented reality (AR). The recent innovation of …