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, planer artificial materials composed of subwavelength unit cells, have shown
superior abilities to manipulate the wavefronts of electromagnetic waves. In the last few …

Abstract Epsilon‐near‐zero (ENZ) photonics is the study of light–matter interactions in the
presence of structures with near‐zero permittivity and has been emerging as an important …

Ultrafast control of the polarization state of light may enable a plethora of applications in
optics, chemistry and biology. However, conventional polarizing elements, such as …

Terahertz (THz) radiation has received much attention during the past few decades for its
potential applications in various fields, such as spectroscopy, imaging, and wireless …

The coupling between light and collective oscillations of free carriers at metallic surfaces
and nanostructures is at the origin of one of the main fields of nanophotonics: plasmonics …

Terahertz (THz) technology has attracted great attention in the past few decades for its
unique applications in various fields, including spectroscopy, noninvasive detection …

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

We study a class of temporal metamaterials characterized by time-varying dielectric
permittivity waveforms of duration much smaller than the characteristic wave-dynamical …

With the drafting of the 6G white paper, terahertz (THz) modulators reshow profound
significance in wireless communication, data storage, and imaging. Active tuning of THz …