Author Affiliations

Nanxi Li,^1,2,* Purnawirman,¹ Gurpreet Singh,¹ Emir Salih Magden,¹ Michele Moresco,¹ Thomas N. Adam,³ Gerard Leake,³ Douglas Coolbaugh,³ Jonathan D. B. Bradley,^1,4 and Michael R. Watts¹

¹Photonic Microsystems Group, Research Laboratory of Electronics, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge, Massachusetts 02139, USA

²John A. Paulson School of Engineering and Applied Sciences, Harvard University, 29 Oxford Street, Cambridge, Massachusetts 02138, USA

³College of Nanoscale Science and Engineering, University at Albany, State University of New York, 257 Fuller Road, Albany, New York 12203, USA

⁴Current address: Department of Engineering Physics, McMaster University, 1280 Main Street West, Hamilton, Ontario L8S 4L7, Canada

^*Corresponding author: nanxili@mit.edu