Exceptional advancement has been made in the development of graphene optical
nanoantennas. They are incorporated with optoelectronic devices for plasmonics application …

We review the use of graphene to develop reconfigurable, miniaturized, and efficient
terahertz (THz) antennas and associated feeding networks, and attempt to identify current …

An electronically controllable microstrip leaky-wave antenna (LWA) to steer the radiations at
a fixed frequency is presented. The proposed LWA is composed of a corrugated microstrip …

The design of a novel partially reflective surface (PRS) antenna with the capability of beam
steering is presented in this paper. The beam steering is realized by employing a …

Impedance metasurface is composed of electrical small scatters in two dimensional plane, of
which the surface impedance can be designed to produce desired reflection phase. Tunable …

Controlling the phase distributions on metasurfaces leads to fascinating effects such as
anomalous light refraction/reflection, flat-lens focusing, and optics-vortex generation …

The concept of graphene-based two-dimensional leaky-wave antenna (LWA), allowing both
frequency tuning and beam steering in the terahertz band, is proposed in this paper. In its …

We propose a low-profile and high-gain pattern-reconfigurable planar array antenna
(PRPAA) based on digital coding characterization. The radiating elements in the PRPAA are …

In this paper, we demonstrate a beam-steering antenna using a fluidically programmable
metasurface (FPMS). The proposed FPMS-based antenna consists of a source antenna and …

A novel fixed-frequency beam-scanning leaky-wave antenna (LWA) based on a period-
reconfigurable structure is presented. Operating at 5 GHz, the antenna consists of a slotted …