Author Affiliations

Yu Chen,^1,* William S. Fegadolli,² Maxwell Jones,² Axel Scherer,^2,3 and Mo Li¹

¹Department of Electrical and Computer Engineering, University of Minnesota, Minneapolis, MN 55455, USA

²Department of Physics, California Institute of Technology, Pasadena, CA 91125, USA

³Department of Electrical Engineering, California Institute of Technology, Pasadena, CA 91125, USA

^*Corresponding author: chen2045@umn.edu