Author Affiliations

Andrea Cordaro,^1,2,* Brian Edwards,³ Vahid Nikkhah,³ Andrea Alu,^4,5,6,7 Albert Polman,^1,2 and Nader Engheta³

¹Institute ofPhysics, University of Amsterdam, Science Park 904, 1098 XHAmsterdam, The Netherlands

²Center for Nanophotonics, AMOLF, Science Park 104, 1098 XG Amsterdam, The Netherlands

³Department of Electrical and Systems Engineering, University of Pennsylvania, Philadelphia, PA 19104, USA.

⁴Department of Electrical and Computer Engineering, The University of Texas at Austin, Austin, TX, USA.

⁵Photonics Initiative, Advanced Science Research Center, City University of New York, New York, NY 10031, USA

⁶Physics Program, Graduate Center, City University of New York, New York, NY 10016, USA

⁷Department of Electrical Engineering, City College of The City University of New York, New York, NY 10031, USA

^*Corresponding author: a.cordaro@amolf.nl