Metamaterials research challenges fundamental limits in photonics

Researchers are proposing a new way to modulate both the absorptive and the refractive qualities of metamaterials in real time, and their findings open intriguing new opportunities to control, in time and space, the propagation and scattering of waves for applications in various areas of wave physics and engineering.

source https://www.sciencedaily.com/releases/2021/08/210810130755.htm