With the exponential growth of the data traffic in wireless communication systems, terahertz
(THz) frequency band is envisioned as a promising candidate to support ultra-broadband for …

Terahertz (THz) radiation has received much attention during the past few decades for its
potential applications in various fields, such as spectroscopy, imaging, and wireless …

Direct phase modulation is one of the most urgent and difficult issues in the terahertz
research area. Here, we propose a new method employing a two-dimensional electron gas …

We review different techniques for modulation of the electromagnetic properties of terahertz
(THz) waves. We discuss various approaches for electronic, optical, thermal and nonlinear …

We experimentally demonstrate, for the first time, an optically implemented blueshift tunable
metamaterial in the terahertz (THz) regime. The design implies two potential resonance …

Utilizing terahertz (THz) waves to transmit data for communication and imaging places high
demands on phase modulation. However, until now, it is difficult to realize a more than 100° …

Electromagnetic metamaterials are designer materials made from 'artificial atoms' which
provide unprecedented control over light matter interactions. Metamaterials are fashioned to …

Graphene is a new material with a single-layer two-dimensional (2D) honeycomb lattice
structure. It has excellent optical, electrical and mechanical properties, and it is closely …

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

During the past decade electromagnetic metamaterials have realized many exotic
phenomena that are difficult or impossible using naturally occurring materials. It is their …