Author Affiliations

Kaikai Liu,¹ Grant M. Brodnik,¹ Mark W. Harrington,¹ Andrei Isichenko,¹ Qiancheng Zhao,¹ John Dallyn,² Ryan O. Behunin,^2,3 Paul Morton,⁴ Scott Papp,^5,6 and Daniel J. Blumenthal¹

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

²Department of Physics and Astronomy, Northern Arizona University, Flagstaff, AZ, USA

³Center for Materials Interfaces in Research and Applications, Northern Arizona University, Flagstaff, AZ, USA

⁴Morton Photonics Inc., West Friendship, MD, USA

⁵Time and Frequency Division, National Institute of Standards and Technology, Boulder, CO, USA

⁶Department of Physics, University of Colorado Boulder, Boulder, CO, USA