1. Ming Hsieh Department of Electrical and Computer Engineering University of Southern California Los Angeles CA 90089 USA
2. Department of Physics & Astronomy University of Southern California Los Angeles CA 90089 USA
3. State Key Laboratory of Superlattices and Microstructures, Institute of Semiconductors Chinese Academy of Sciences Beijing 100083 China
4. Theory of Condensed Matter Department Radboud University 6500 GL Nijmegen 29777 Netherlands
5. Research Center for Functional Materials National Institute for Materials Science 1‐1 Namiki Tsukuba 305‐0044 Japan
6. International Center for Materials Nanoarchitectonics National Institute for Materials Science 1‐1 Namiki Tsukuba 305‐0044 Japan
7. Center of Materials Science and Optoelectronics Engineering & CAS Center of Excellence in Topological Quantum Computation University of Chinese Academy of Sciences Beijing 100049 China
8. Mork Family Department of Chemical Engineering and Material Science University of Southern California Los Angeles CA 90089 USA