In order to harness the capabilities of terahertz waves, various metasurface-based functional
devices have been developed recently. However, due to the limited usage of systematic …

Tunable slow light systems have gained much interests recently due to their efficient control
of strong light–matter interactions as well as their huge potential for realizing tunable device …

Polarization control of electromagnetic waves has wide applications in the field of
communications, imaging, and remote sensing. Recent designs of periodic two-dimensional …

Terahertz (THz) vortex waves carrying orbital angular momentum (OAM) hold great potential
in dealing with the capacity crunch in wireless high-speed communication systems …

Circular polarizers that selectively transmit only one handedness of circular polarization are
useful for imaging and wireless communications. Conventional circular polarizers involve …

This article presents a narrow-band terahertz absorber using miniaturized unit cells. The
absorber is made of three metallic layers separated from each other using low-loss cyclic …

Despite modern terahertz (THz) systems benefit from the developments in metasurfaces with
flexible wavefront manipulation capabilities, the large propagation space between the THz …

In this paper, a tunable high-gain graphene-based terahertz (THz) patch antenna is
implemented and numerically studied. The antenna contains a graphene patch on top of a …

Multi-dimensional multiplexing based on the broadband metasurface is a promising
candidate for the next generation terahertz (THz) communication system, which has become …

Metasurfaces have emerged as a promising technology for the manipulation of
electromagnetic waves within a thin layer. In planar ultrathin metasurfaces, there exist …