Future satellite platforms and 5G millimeter wave systems require Electronically Steerable
Antennas (ESAs), which can be enabled by Microwave Liquid Crystal (MLC) technology …

With possible new use cases and demanding requirements of future 5th generation (5G)
and beyond cellular networks, the future of mobile communications sounds promising …

Metasurfaces, two-dimensional equivalents of metamaterials, are engineered surfaces
consisting of deep subwavelength features that have full control of the electromagnetic …

An adaptive-focus lens is a device that is capable of tuning its focal length by means of an
external stimulus. Numerous techniques for the demonstration of such devices have been …

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 …

Phase‐change phenomena have been an attractive research theme for decades due to the
dynamic transition of material properties providing extraordinary capabilities for versatile …

Metasurfaces, ultrathin and planar electromagnetic devices with sub-wavelength unit cells,
have recently attracted enormous attention for their powerful control over electromagnetic …

A metamaterial absorber with a near-perfect absorption peak, which is tunable magnetically
in an ultra-wide frequency range from 0.2 to 7.6 GHz, is proposed and fabricated by …

Large birefringence and its electrical modulation by means of Fréedericksz transition makes
nematic liquid crystals (LCs) a promising platform for tunable terahertz (THz) devices. The …