Reconfigurable intelligent surfaces (RISs) offer an entirely new route to alter the propagation
properties of electromagnetic waves and thus control their reflection, refraction, and …

Metasurfaces have shown their great capability to manipulate electromagnetic waves. As a
new concept, reconfigurable metasurfaces attract researchers' attention. There are many …

This article proposed a metastructure device that can realize polarization conversion (PC)
and absorption function switching in the terahertz (THz) range based on the …

Intelligence at either the material or metamaterial level is a goal that researchers have been
pursuing. From passive to active, metasurfaces have been developed to be programmable …

Recently, reconfigurable intelligent surface (RIS) has attracted continuous attention in
wireless communications. Because the normal incidence condition of electromagnetic …

Abstract The fifth-generation (5G) wireless communication has an urgent need for target
tracking. Digital programmable metasurface (DPM) may offer an intelligent and efficient …

Programmable metasurfaces present significant capabilities in manipulating
electromagnetic waves, making them a promising candidate for simultaneous wireless …

Manipulating the polarizations of electroagnetic waves by flexible and diverse means is
desirable for myriad microwave systems. More recently, metasurfaces have emerged as …

Programmable and information metasurfaces have shown great potentials in wireless
communications, but there are few reports on encrypted communications. In this paper, a …

A thin metasurface has shown powerful capabilities in controlling either incident
electromagnetic (EM) waves or radiation waves, but is difficult for both. Here, a self‐feeding …