Duke ECE is home to world leaders in metamaterials and metasurfaces. Our faculty members demonstrated the world’s first negative refractive index metamaterial in 2000, and in 2006 a Duke ECE engineer invented a metamaterial “invisibility cloak” that renders objects undetectable at microwave frequencies. Currently, a $7.5 million DoD investment funds our proving ground for acoustic metamaterials, while eight companies—and counting—have grown from our research.
