A compact and asymmetric multi-band reflective polarization converter metasurface has
been offered in this paper. The proposed simple converter can effectively convert an incident …

We propose a terahertz chiral metamaterial as a multi-functional device to manipulate
asymmetry transmission of linear polarized waves, linear-to-elliptical polarization conversion …

A wideband reflective type metasurface with both functionality cross and circular polarization
conversions at different frequencies is presented in this paper. The meta-atom of the …

This article presents a hybrid metasurface split beam antenna for fifth-generation (5G)
mobile applications at 3.5 GHz. Multi-beam antennas with high directivity are required for a …

Intelligent reflecting surfaces, also known as reconfigurable intelligent surfaces (RISs), have
currently received much attention for their applications in wireless communication. The n-bit …

In this article, a novel and high-efficiency dual-wideband linear-to-circular polarization
conversion based on a rectangular-slot reflective metasurface is anticipated, one that can …

This paper investigates a single-layered active anisotropic meta-surface design capable of
achieving high polarization conversion efficiency in the 6 G communication band gap …

In this paper, a broadband multi-layered active metamaterial design is investigated, which
can achieve a high polarization conversion efficiency over a wide band of frequencies in the …

A broadband multi‐functional bi‐switchable ultrathin optical metamaterial design is
investigated, which can achieve a high polarization conversion efficiency over a wide band …

A novel direct synthesis method for wideband linear-to-circular polarizers on 3-D frequency
selective structures is presented. The proposed linear-to-circular polarizer consists of two …