Author Affiliations

Sheng Liu,^1,2,* Hong Cai,^1,2 Elaine Lalanne,² Anthony M. Johnson,^1,2,3 Peter Q. Liu,⁴ Claire Gmachl,⁴ and Xiaojun Wang⁵

¹Physics Department, UMBC, Baltimore, MD, 21250, USA

²Center for Advanced Studies in Photonic Research (CASPR), UMBC, Baltimore, MD, 21250, USA

³CSEE Department, UMBC, Baltimore, MD 21250, USA

⁴Department of Electrical Engineering, Princeton University, Princeton, NJ 08544, USA

⁵AdTech Optics Inc., City of Industry, CA 91748, USA

^*Corresponding author: lisheng1@umbc.edu