Author Affiliations

Iñigo Liberal,^1,2 Michaël Lobet,³ Yue Li,⁴ and Nader Engheta⁵

¹Electrical and Electronic Engineering Department, Universidad Pública de Navarra, Pamplona 31006, Spain

²Institute of Smart Cities, Universidad Pública de Navarra, Pamplona 31006, Spain

³Solid-State Laboratory, Physics Department, University of Namur, B-5000, Belgium

⁴Department of Electronic Engineering, Tsinghua University, Beijing 100084, China

⁵Department of Electrical and Systems Engineering, University of Pennsylvania, Philadelphia, PA 19104, USA