Metasurfaces have garnered significant interest owing to their inherent advantages over
traditional optical components in manipulating electromagnetic waves unconventionally …

The capability to manipulating electromagnetic (EM) waves at the sub-wavelength scale has
been enabled by metamaterials and their two-dimensional counterparts, metasurfaces …

Controlling the dispersion characteristic of metasurfaces (or metalenses) along a broad
bandwidth is of great importance to develop high-performance broadband metadevices …

The notion of metasurface has inspired the innovation of various functional devices in the
terahertz band, but the intrisinc dispersion restricts their application in broadband scenarios …

In the past decades, metasurfaces have shown their extraordinary abilities on manipulating
the wavefront of electromagnetic wave. Based on the ability, various kinds of metasurfaces …

The reconfigurable intelligent surface is a promising technology for the manipulation and
control of wireless electromagnetic signals. In particular, it has the potential to provide …

Planar metalenses are regarded as promising functional nanodevices because of their
lightweight, nano-resolution properties, and, therefore, they can serve as versatile platforms …

This study presents a novel approach to activate a narrowband transparency line within a
reflecting broadband window in all-dielectric metasurfaces, in analogy to the …

Terahertz wave has great potential in wireless communication, biomedical monitoring and
spectroscopy. However, the lack of terahertz functional devices hinders the development of …

Terahertz (THz) lenses have numerous applications in imaging and communication
systems. Currently, the common THz lenses are still based on the traditional design of a …