Author Affiliations

Songtao Liu,^1,2,† Yeyu Tong,^1,3,† Justin Norman,⁴ Mario Dumont,⁴ Arthur Gossard,^1,2,4 Hon K. Tsang,³ and John Bowers^1,2,4

¹Department of Electrical and Computer Engineering, University of California, Santa Barbara, CA 93106 USA

²Institute for Energy Efficiency, University of California, Santa Barbara, California 93106, USA

³Department of Electronic Engineering, The Chinese University of Hong Kong, Shatin, New Territories, Hong Kong SAR, China

⁴Materials Department, University of California, Santa Barbara, California 93106, USA

^†These authors contributed equally to this work.

Corresponding author: stliu@ece.ucsb.edu