In the last two decades, metamaterials and metasurfaces have introduced many new
electromagnetic (EM) theory concepts and inspired contemporary design methodologies for …

Metasurfaces have enabled precise electromagnetic (EM) wave manipulation with strong
potential to obtain unprecedented functionalities and multifunctional behavior in flat optical …

In this paper, we review the existing approaches for vortex and vector beam sha** and
generation in the terahertz frequency range. The particular focus of this review is on the …

Metasurfaces have garnered significant interest owing to their inherent advantages over
traditional optical components in manipulating electromagnetic waves unconventionally …

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 …

In this work, a thermally tunable dielectric metasurface (DMS) composed of InSb cylindrical
micropillars is proposed to generate vortex beam in the terahertz region. The full 2 π phase …

A vortex beam carrying orbital angular momentum (OAM) is an effective way to<? TeX 2pc
0pt?> increase wireless communication capacity. The existing terahertz (THz) metasurface …

In this article, we propose a metasurface element with a simple structure and diverse
functions. Then, the polarization properties of metasurface elements were looked at, and …

Vortex beams (VBs) carrying orbital angular moment (OAM) modes have been proven to be
promising resources for increasing communication capacity. Although considerable …

In this paper, an all-metal metasurface (MS), which can achieve high-efficient reflective
circular-polarization conversion and multifunctional terahertz (THz) wavefront manipulation …