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 …

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

Signal processing is of critical importance for various science and technology fields. Analog
optical processing can provide an effective solution to perform large-scale and real-time …

Polarization is a basic characteristic of electromagnetic waves that conveys much optical
information owing to its many states. The polarization state is manipulated and controlled for …

Metasurfaces are ushering in an era of multifunctional control over optical wavefronts
realized with ultrathin planarized devices. Recent advances have been enabling …

Phase, polarization, amplitude, and frequency represent the basic dimensions of light,
playing crucial roles for both fundamental light–material interactions and all major optical …

Traditional methods of generating vortex beams based on metasurfaces consist mainly in
modulating propagation phase or geometric phase. Here, by introducing detour phase, we …

The exploit of on‐chip metasurfaces with full optical controllability and multiplexing
capability holds great promise for photonic integration circuits (PIC). Despite previous …

The control of polarization, an essential property of light, is of broad scientific and
technological interest. Polarizers are indispensable optical elements for direct polarization …

Tailoring light properties using metasurfaces made of optically thin and subwavelength
structure arrays has led to a variety of innovative optical components with intriguing …