Author Affiliations

T. C. Briles,^1,* L. Chang,² C. Xiang,² J. Guo,² D. Kinghorn,² J. Stone,¹ S. Yu,¹ G. Moille,³ K. Srinivasan,³ J. E. Bowers,² and S. B. Papp¹

¹Time and Frequency Division, National Institute of Standards and Technology, Boulder, Colorado 80305 USA

²Department of Electrical and Computer Engineering, University of California – Santa Barbara, Santa Barbara, CA 93106, UA

³Microsystems and Nanotechnology Dvision, National Institute of Standards and Technology, Gaithersburg, Maryland 20899, USA

^*Corresponding author: travis.briles@nist.gov