Terahertz (THz) chirality pursues customizable manipulation from narrowband to
broadband. While conventional THz chirality is restricted by non-negligible linewidth and …

A dual-band metasurface (MS) with a wide reception angle operating at Wi-Fi bands (2.4
GHz and 5.4 GHz) is presented for electromagnetic (EM) energy harvesting applications …

Metamaterials are man-made, subwavelength structures with periodic unit cells that can
regulate the propagation of electromagnetic waves via changing the structure of the …

We propose a C-type all-dielectric metasurface. By analyzing the electromagnetic field of the
metasurface unit structure, it is found that this type of metasurface unit can achieve high Q …

Conventional metasurfaces for terahertz polarization are limited to performing lateral (in the
xy plane) polarization control of the output wave. In such cases, the polarization state …

Metasurfaces are micro-nano devices with significant optical properties, and they hold broad
potential for applications in biomolecular detection. Here, we discuss the research progress …

Over the past decade, metasurfaces have attracted great interest in the global research
community due to their extraordinary performance parameters and electromagnetic …

Optical sensing is crucial in many applications and has received widespread attention in
recent years. Transmission spectroscopy with narrow linewidth resonances is indispensable …

Based on phase change material and Pancharatnam-Berry phase principle, a tunable
coded metasurface is designed to realize terahertz wave metalens. When the vanadium …

A metagrating lens with a high numerical aperture (NA= 0.9) is designed based on the
grating diffraction principle and the unit structure of the asymmetric scattering mode. The …