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 …

Engineered metamaterials offer unique functionalities for manipulating the spectral and
spatial properties of electromagnetic waves in unconventional ways. Here, we report a novel …

Biomimetic, lamellar, and highly porous transition-metal carbide (MXene) embedded
cellulose nanofiber (CNF) aerogels are assembled by a facile bidirectional freeze-drying …

Versatile devices, especially tunable ones, for terahertz imaging, sensing and high-speed
communication, are in high demand. Liquid crystal based components are perfect …

In this paper, few-layer porous graphene is integrated onto the surface of a metasurface
layer to provide a uniform static electric field to efficiently control liquid crystal, thereby …

A concept of an efficient ultrathin spatial phase modulator for correcting terahertz wavefronts
in transmission with subwavelength spatial resolution is experimentally demonstrated. It …

We propose and implement a technique for arbitrary pattern fabrication in liquid crystal (LC)
alignments and local polarization control for light wavefront. A micro-lithography system with …

Terahertz (THz) technology offers unparalleled opportunities in a wide variety of
applications, ranging from imaging and spectroscopy to communications and quality control …

Electrical control of amplitude and phase of terahertz radiation (THz) is the key technological
challenge for high resolution and noninvasive THz imaging. The lack of active materials and …