Author Affiliations

Anshuman Singh,¹ Paolo Pintus,^2,3 Weiqiang Xie,^2,4 Leonardo Ranzani,¹ Martin Gustafsson,¹ Minh Tran,^2,5 Chao Xiang,² Jonathan Peters,² John Bowers,² and Moe Soltani¹

¹Raytheon BBN Technologies, 10 Moulton Street, Cambridge, MA 02138, USA

²Electrical and Computer Engineering Department, University of California Santa Barbara, California 93106, USA

³Department of Physics, University of Cagliari, Monserrato, 09042 Italy

⁴Currently with Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai 200240, China

⁵Currently with Nexus Photonics, Goleta, California 93117, USA