Author Affiliations

Kaikai Liu,¹ Mark W. Harrington,¹ Karl D. Nelson,² Ryan O. Behunin,^3,4 Scott B. Papp,^5,6 and Daniel J. Blumenthal¹

¹University of California at Santa Barbara, Department of ECE, Santa Barbara, CA, USA

²Honeywell International, Phoenix, AZ, USA

³Department of Applied Physics and Materials Science, Northern Arizona University, Flagstaff, Arizona, USA

⁴Center for Materials Interfaces in Research and Applications (¡MIRA!), Northern Arizona University, Flagstaff, AZ, USA

⁵Department of Physics, University of Colorado Boulder, Boulder, CO, USA

⁶Time and Frequency Division 688, National Institute of Standards and Technology, Boulder, CO, USA