Optical metasurfaces are finely crafted two-dimensional artificial nanostructures composed of meticulously designed arrays of ultrathin artificial atoms. These surfaces possess capabilities beyond ...

The terahertz (THz) frequency regime, sitting between microwaves and infrared light, has long promised revolutionary advances ...

(Nanowerk News) A KAIST research team has developed an anti-icing and de-icing film coating technology that can apply the photothermal effect of gold nanoparticles to industrial sites without the need ...

van der Waals materials (vdWMs) have garnered increasing attention from both academia and industry due to their atomic-scale thickness, mechanical flexibility, and superior electrical and ...

FIG. 1 (a) Functional diagram and (b) Structure diagram of the device. Vortex beams with helical phase wavefronts can carry orbital angular momentum (OAM) and have promising applications in ...

Researchers show stretchable SWCNT metasurfaces that tune terahertz wavefronts, focal length, and beam steering through ...