Author Affiliations

Lin Chang,^1,† Weiqiang Xie,^*,1,† Haowen Shu,^1,2,† Qi-Fan Yang,³ Boqiang Shen,³ Andreas Boes,^1,4 Jon D. Peters,¹ Warren Jin,¹ Chao Xiang,¹ Songtao Liu,¹ Gregory Moille,⁵ Su-Peng Yu,⁶ Xingjun Wang,² Kartik Srinivasan,⁵ Scott B. Papp,⁶ Kerry Vahala,³ and John E. Bowers¹

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

²State Key Laboratory of Advanced Optical Communications System and Networks, Peking University, Beijing, 100871, China

³T. J. Watson Laboratory of Applied Physics, California Institute of Technology, Pasadena, California 91125, USA

⁴School of Engineering, RMIT University, Melbourne, VIC 3000, Australia

⁵Microsystems and Nanotechnology Division, National Institute of Standards and Technology, Gaithersburg, MD 20899, USA

⁶Time and Frequency Division, National Institute of Standards and Technology, Boulder, CO 80305 USA

^†All three authors contributed equally to this work

^*Corresponding author: weiaiansxie@ucsb.edu