In this paper, a photo-excited metasurface (MS) based on hybrid patterned photoconductive
silicon (Si) structures was proposed in the terahertz (THz) region, which can realize the …

Conventionally, the realization of polarization transformation and wavefront manipulation in
metasurfaces relies on the Pancharatnam–Berry (PB) phase together with the dynamic …

The multifunctional optical device has attracted great interests due to the wide range of
modern optical applications. However, conventional optical devices are single function and …

We present a photo-excited switchable broadband reflective linear polarization conversion
metasurface for terahertz waves. The unit-cell structure of the switchable polarization …

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

In the past decades, metasurfaces have shown their extraordinary abilities on manipulating
the wavefront of electromagnetic wave. Based on the ability, various kinds of metasurfaces …

Recently, terahertz (THz) wireless communication has been widely investigated as the future
prospect of wireless network architecture. However, most of the natural existing materials …

In this paper, we proposed an all-metal metasurface that enables circular polarization (CP)
conversion and wavefront manipulation of the both transmitted and reflected terahertz (THz) …

With the development of metasurfaces and the improvement of manufacturing technology, it
is important and imperative to design novel metasurfaces that can flexibly manipulate …

A reflective broadband terahertz (THz) linear-to-circular (LTC) polarization converter based
on a single-layer ultrathin metasurface is designed and experimentally demonstrated. Two …