Researchers at The University of Manchester have developed a technology using graphene to build a smart surface that can control light waves.
The programmable surface made of tiny pixels can shape and control terahertz and millimeter waves, enabling faster 6G wireless networks and improved imaging tools.
The device can change the direction of THz beams, create grayscale holograms, shape beams for advanced data transmission, and build a single-pixel THz camera to image hidden metallic objects.
The technology can be produced using regular display manufacturing tools and has the potential to bring high-speed 6G wireless and advanced security imaging into everyday use.