Metasurface holographic encryption, as an emerging and highly promising technique,
presents the advantages of multi‐dimension and high security and consequently provides a …

In this article, we propose a shared-aperture metasurface (MS) combining spin-decoupled
strategy to generate four coaxially circularly polarized (CP) beams carrying orbital angular …

Orbital angular momentum (OAM) carrying vortex beams has been studied and realized
using different methods. However, the designed devices are usually capable of generating …

In this paper, a dual-band metasurface (MS) generating multiple orbital angular momentum
(OAM) beams independently in full polarizations is proposed. First, the design principle of …

Antennas that generate orbital angular momentum (OAM) have the potential to significantly
enhance the channel capacity of upcoming wireless systems. This is because different OAM …

In this article, we proposed a method for low sidelobe vortex wave synthesis. Using Fourier–
Bessel series expansion, arbitrary radiation pattern function can be synthesized. Fortunately …

A circularly polarized (CP) reconfigurable and linear polarized (LP) orbital angular
momentum (OAM) mode multiplexing concentric uniform circular array (CUCA) is presented …

With the development of wireless communication, the demand for wider bandwidth and
higher data rates has significantly increased. The vortex beam carrying orbital angular …

The visualization of electronic products is essential for the digitization and visualization of
human-computer exchange in the future smart world. However, due to its large non …

In this study, switchable terahertz (THz) multi-orbital angular momentum (OAM) Bessel
beams (BBs) were developed based on a spin-decoupled reflective multifunctional …