Author Affiliations

Weilu Gao,¹ Xuan Wang,¹ Rui Chen,² Gottfried Strasser,³ Jonathan P. Bird,^2,4 and Junichiro Kono^1,5

¹Department of Electrical and Computer Engineering, Rice University, Houston, TX 77005, USA

²Department of Electrical Engineering, University of Buffalo, the State University of New York, Buffalo, NY 14260, USA

³Center for Micro and Nanostructures and Institute for Solid State Electronics, Vienna University of Technology, 1040 Vienna, Austria

⁴Graduate School of Advanced Integration Science, Chiba University, 1-33 Yayoi-cho, Inage-ku, Chiba 263-8522, Japan

⁵Department of Physics and Astronomy, Rice University, Houston, TX 77005, USA