Nanophotonics has garnered intensive attention due to its unique capabilities in molding the
flow of light in the subwavelength regime. Metasurfaces (MSs) and photonic integrated …

In past decades, terahertz radiation, which locates between microwave and far‐infrared light
in the electromagnetic spectrum, has attracted more and more attention. Various passive …

In this Perspective, we discuss the different opportunities offered by time-modulated
metasurfaces for dynamic wavefront engineering and space-time photonics. Efforts in …

In the field of nanophotonics, metasurfaces have come to the forefront in real‐world
applications, owing to their accessible exotic optical properties that can be readily designed …

Metamaterials and metasurfaces have inspired worldwide interest in the recent two decades
due to their extraordinary performance in controlling material parameters and …

Metamaterials are man-made substances with unique spatial alternations in their constituent
components. They are widely used in modifying elastic, acoustic, or electromagnetic …

With their ultrathin characteristics as well as the powerful and flexible capabilities of
wavefront modulation, optical metasurfaces have brought a new understanding of the …

Metamaterials are an emerging type of man-made material capable of obtaining some
extraordinary properties that cannot be realized by naturally occurring materials. Due to …

Conventional photonic devices exhibit static optical properties that are design-dependent,
including the material's refractive index and geometrical parameters. However, they still …

As the quest for active photonic devices continues, materials with exotic and exploitable
properties have become paramount to enable new advancements. In recent years, phase …