Metamaterials are an artificial electromagnetic material composed of periodic/non-periodic
subwavelength micro-/nanostructures, ie meta-atoms. The meta-atom interacts with the …

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

A bifunctional metamaterial is proposed based on a hybrid graphene and vanadium dioxide
(VO_2) configuration, which can realize a dynamic switch between beam steering and …

Metasurfaces, the two-dimensional counterpart of metamaterials, have caught great
attention thanks to their powerful capabilities on manipulation of electromagnetic waves …

In this paper, for the first time, a new generation of ultrafast reprogrammable multi-mission
bias encoded metasurface is proposed for dynamic terahertz wavefront engineering by …

The past few years have witnessed the great success of graphene in controlling the
electromagnetic (EM) wave. As an important topic in both the physics and engineering fields …

In this paper, for the first time, a new generation of multi-bit graphene-based bias-encoded
metasurfaces (MGBMs) is proposed for real-time reflected wavefront manipulation at …

Recent emergence of metasurfaces has enabled the development of ultra-thin flat optical
components through different wavefront sha** techniques at various wavelengths …

In recent years, there has been notable advancement in programmable metasurfaces,
primarily attributed to their cost-effectiveness and capacity to manipulate electromagnetic …

In this research, a three-dimensional (3D) graphene intrinsically chiral metastructure in
terahertz (THz) region was proposed and analyzed. The unit cell consists of bi-layer cross …