Author Affiliations

Alexander Y. Zhu,^1,* Wei Ting Chen,¹ Aun Zaidi,^1,† Yao-Wei Huang,^1,2 Mohammadreza Khorasaninejad,¹ Vyshakh Sanjeev,^1,3 Cheng-Wei Qiu,² and Federico Capasso^1,*

¹John A. Paulson School of Engineering and Applied Science, Harvard University, Cambridge MA 02138, United States

²Department of Electrical and Computer Engineering, National University of Singapore, 117583 Singapore, Singapore

³University of Waterloo, Waterloo Ontario N2L 3G1, Canada

^†These authors contributed equally to this work.

^*Corresponding author: azhu01@g.harvard.edu, capasso@seas.harvard.edu