Author Affiliations

Zhongpeng Sun,^1,* Maryna L. Meretska,¹ Frank H. B. Somhorst,² Joon-Suh Park,¹ Soon Wei Daniel Lim,¹ Yasen Hou,³ Jagadeesh S. Moodera,³ and Federico Capasso¹

¹Harvard John A. Paulson School of Engineering and Applied Sciences, Harvard University, 9 Oxford Street, Cambridge, MA 02138, USA

²MESA+ Institute for Nanotechnology, University of Twente, P.O. Box 217, 7500 AE Enschede, The Netherlands

³Francis Bitter Magnet Laboratory and Plasma Science and Fusion Center, Massachusetts Institute of Technology, Cambridge, MA 02139, USA

^*Corresponding author: zhongpengsun@fas.harvard.edu