Author Affiliations

Haoliang Qian,¹ Su-Wen Hsu,² Kargal Gurunatha,² Jie Zhao,¹ Conor T. Riley,² Dylan Lu,¹ Andrea R. Tao,^2,3 and Zhaowei Liu^*,1,3,4

¹Department of Electrical and Computer Engineering, University of California, San Diego, 9500 Gilman Dr, La Jolla, CA, USA 92093

²Department of NanoEngineering, University of California, San Diego, 9500 Gilman Dr, La Jolla, CA, USA 92093

³Material Science and Engineering, University of California, San Diego, 9500 Gilman Dr, La Jolla, CA, USA 92093

⁴Center for Memory and Recording Research, University of California, San Diego, 9500 Gilman Dr, La Jolla, CA, USA 92093

^*Corresponding author: zhaowei@ucsd.edu