Author Affiliations

Zhifeng Zhang,^1,2,† Haoqi Zhao,^2,† Shuang Wu,¹ Tianwei Wu,¹ Xingdu Qiao,² Zihe Gao,¹ Ritesh Agarwal,¹ Stefano Longhi,^3,4 Natalia M. Litchinitser,⁵ Li Ge,^6,7 and Liang Feng^1,2,*

¹Department of Materials Science and Engineering, University of Pennsylvania, Philadelphia, PA 19104, USA

²Department of Electrical and Systems Engineering, University of Pennsylvania, Philadelphia, PA 19104, USA

³Dipartimento di Fisica, Politecnico di Milano, Piazza L. da Vinci 32, Milano I-20133, Italy

⁴IFISC (UIB-CSIC), Instituto de Fisica Interdisciplinar y Sistemas Complejos, Palma de Mallorca, Spain

⁵Department of Electrical and Computer Engineering and Department of Physics, Duke University, Durham, NC 27708, USA

⁶Department of Engineering Science and Physics, College of Staten Island, CUNY, Staten Island, NY 10314, USA

⁷The Graduate Center, CUNY, New York, NY 10016, USA

^†These authors contributed equally to this paper

^*Corresponding author: fenglia@seas.upenn.edu