Using quantum effects in a 2D material, researchers created a tunable metasurface that toggles between reflecting and ...

The terahertz (THz) band of the electromagnetic spectrum holds immense promise for next-generation technologies, including high-speed wireless communication, advanced encryption, and medical imaging.

Sketch of polarization entanglement from an InGaP metasurface. The nanostructured InGaP metasurface enables enhanced generation of polarization-entangled photon pairs counterpropagating along the z ...