After decades of physics-based theorizing, researchers have succeeded in creating a novel optical metamaterial using conventional materials. Its enhanced electromagnetic effect may make true one-way ...

Researchers have discovered how to make an optical metamaterial that would underpin a variety of new technologies. A new approach has allowed researchers at Aalto University to create a kind of ...

A new approach has allowed researchers at Aalto University to design a kind of metamaterial that has so far been beyond the reach of existing technologies. Unlike natural materials, metamaterials and ...

Cobalt-based optical Tellegen meta-atom and isotropic Tellegen metamaterial with its effective material parameters. a Uniaxial Tellegen meta-atom operating in the visible. b Schematics of the bulk ...