| Affiliation: | 1. Department of Physics and Key Laboratory of Artificial Micro‐ and Nano‐structures of Ministry of Education, Wuhan University, Wuhan, China;2. Department of Materials Science and Engineering, National Chiao Tung University, Hsin‐chu, Taiwan;3. Science and Technology on Monolithic Integrated Circuits and Modules Laboratory, Nanjing Electronic Device Institute, Nanjing, China;4. WUT‐Harvard Joint Nano Key Laboratory, School of Materials Science and Engineering, Wuhan University of Technology, Wuhan, China;5. Department of Physics and Materials Science, City University of Hong Kong, Kowloon, Hong Kong SAR, China |
