Metasurface with simultaneous control of amplitude, phase, and polarization of
electromagnetic (EM) waves has drawn great attention in modern optics and photonics …

A vortex beam carrying orbital angular momentum (OAM) is an effective way to increase
wireless communication capacity. The existing terahertz (THz) metasurface (MS)-based …

Metasurfaces (MSs) are being extensively researched owing to their ability to modulate the
polarization and wavefront of electromagnetic (EM) waves in a flexible manner, which …

Benefiting from the prominent performance in high-density information storage and fast
accessing of two-dimensional data, holography has attracted tremendous attentions. The …

Electromagnetic vortex carries the orbital angular momentum, one of the most fundamental
properties of waves. The order of such vortex can be unbounded in principle, thus facilitating …

Frequency-multiplexing metasurfaces are typically attributed to the integration of multiple
resonators, where mode coupling may significantly affect their performances. In this …

Tunable metasurfaces are of great potential for the next-generation electromagnetic systems
(eg beamforming systems due to the capabilities for ultra-fast reconfiguration speed and …

One of the considerable disadvantages of a metasurface (MS) is frequency-dependent
behavior, which largely restricts its practical applications. To overcome this challenge, a MS …

In recent years, frequency-multiplexed metasurfaces have received extensive attention due
to the increasing demand for multifunction integration and communication capacity …

In this paper, the concept of anisotropic impedance holographic metasurface is proposed
and validated by realizing holographic imaging with multipoint focusing techniques in near …