In this paper, a double V-shaped metasurface that can efficiently convert linear polarizations
of electromagnetic (EM) waves in wideband is proposed. Based on the electric and …

We propose an active metasurface whose functionalities can be dynamically switched
among linear-to-linear, linearto-elliptical, and linear-to-circular polarization conversions in a …

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

Achieving simultaneous polarization and wavefront control, especially circular polarization
with the auxiliary degree of freedom of light and spin angular momentum, is of fundamental …

A dual-band linear-to-circular polarization converter (LCPC) based on a single-layer
dielectric substrate is proposed. The element of the converter consists of two identical …

We demonstrate theoretically and experimentally a chiral-selective plasmonic absorber by
utilizing n-shaped-resonators in the visible frequencies. Our metasurface design enables …

A wideband and wide-angle linear-to-circular polarization converter (LCPC) based on a
single-layer dielectric substrate is proposed. The converter element consists of a metal strip …

Manipulating the polarization states of electromagnetic (EM) waves, a fundamental issue in
optics, attracted intensive attention recently. However, most of the devices realized so far are …

Controlling the spin angular momentum of light (or circular polarization state) plays a crucial
role in the modern photonic applications such as optical communication, circular dichroism …

An efficient wideband polarization-rotation thin metasurface based on oval pattern is
presented. The aim of this structure is to manipulate the polarization of incident …