Free-space transmission of terahertz (THz) waves opens great opportunities for wireless
applications including sensing and communication in the 6G era and beyond. Owing to their …

In the past ten years, terahertz technology has developed rapidly in wireless
communications, spectroscopy, and imaging. Various functional devices have been …

This article describes and validates for the first time the dynamic modeling of liquid crystal
(LC)-based planar multiresonant cells, as well as its use as bias signals synthesis tool to …

Actively controlling the amplitude and phase of terahertz (THz) wave is of great significance
for THz broadband wireless communication and high-resolution THz imaging. In this paper …

In this work, we propose a new concept of phase shifting by tuning the coupling distance
between two parallel silicon slabs that support the propagation of an in-phase supermode. A …

The rise of mid-infrared and terahertz wave technology over the past two decades has led to
incredible insights and potential applications for next-generation optoelectronics …

Accurately manipulating field strength and polarization state are essential in various
terahertz applications. Such manipulations are based on the efficient modulation of the …

This letter presented a nematic liquid crystal (LC) based metal-dielectric-metal structure to
fully electronically modulate the reflection phase of electromagnetic waves. The …

Dynamic manipulation of terahertz (THz) beams plays an important role in THz application
systems. The PB metasurface provides an effective scheme for space separation and …

This article presents a proof of concept demonstrator for a pair of novel phase shifters based
on substrate integrated waveguide (SIW) technology. Gallium-based liquid metal (LM) is …