Previous programmable metasurfaces integrated with diodes or varactors require external
instructions for field programmable gate arrays (FPGAs), which usually rely on computer …

Looking back on the development of metamaterials in the past 20 years, metamaterials have
gradually developed from three-dimensional complex electromagnetic structures to a two …

This paper proposes a bifunctional linear-to linear polarization converter with a sandwich
structure that enables transmissive and reflective polarization conversions in different …

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 …

Metasurfaces have shown their powerful ability to manipulate electromagnetic waves.
However, achieving dynamic and real-time modulation of electromagnetic waves remains …

Metasurfaces offer an unprecedented opportunity for flexible manipulation of
electromagnetic wave. The azimuth-rotation-independent (ARI) polarization conversion …

In this study, a switchable coding metasurface was demonstrated in the terahertz (THz)
frequency range to realize dynamic beam steering based on a Dirac semimXetal. The …

A single metasurface-based device possessing multiple functionalities is highly desirable for
terahertz technology system. In this paper, we design a reflective metasurface to generate …

This article presents a polarization‐insensitive 1‐bit coding metasurface (CM) for dual‐band
orbital angular momentum (OAM) beam generation. The metasurface unit cell is composed …

This paper proposes a deep learning-based design method for coding metasurfaces, with
the advantages of an automated design process, high efficiency, and the reduced use of …