Author Affiliations

Ashutosh Rao,^1,2,* Gregory Moille,^1,3 Xiyuan Lu,^1,4 Davide Sacchetto,⁵ Michael Geiselmann,⁵ Michael Zervas,⁵ Scott Papp,^6,7 John Bowers,⁸ and Kartik Srinivasan^1,3,†

¹Microsystems and Nanotechnology Division, National Institute of Standards and Technology, Gaithersburg, MD 20899, USA

²Department of Chemistry and Biochemistry, University of Maryland, College Park, MID 20742, USA

³Joint Quantum Institute, NIST/University of Maryland, College Park, MD 20742, USA

⁴Maryland NanoCenter, University of Maryland, College Park, MID 20742, USA

⁵Ligentec, EPFL Innovation Park, Batiment C, Lausanne, Switzerland

⁶Time and Frequency Division, National Institute of Standards and Technology, 385 Broadway, Boulder, CO 80305, USA

⁷Department of Physics, University of Colorado, Boulder, Colorado, 80309, USA

⁸Department of Electrical and Computer Engineering, University of California, Santa Barbara, CA 93106, USA

^*Corresponding author: ashutosh.rao@nist.gov

^† kartik.srinivasan@nist.gov