Author Affiliations

Reuben M. Bakker,¹⁾ Zhengtong Liu,¹⁾ Hsiao-Kuan Yuan,¹⁾ Rasmus Pedersen,²⁾ Alexandra Boltasseva,²⁾ Alexander V. Kildishev,¹⁾ Vladimir P. Drachev,¹⁾ and Vladimir M. Shalaev¹⁾

¹⁾School of Electrical and Computer Engineering, Birck Nanotechnology Center, Purdue University, West Lafayette, IN 47907, USA

²⁾Technical University of Denmark (DTU), DK-2800 Kgs Lyngby, Denmark