Affiliation: | 1. Nanofab, Imaging & Characterization Core Lab, King Abdullah University of Science and Technology, Thuwal 23955‐6900, Saudi Arabia;2. Department of Physics and Materials Science, City University of Hong Kong, Kowloon, Hong Kong, P. R. of China;3. Computer, Electrical and Mathematical Science, King Abdullah University of Science and Technology, Thuwal 23955‐6900, Saudi Arabia;4. Institute of Advanced Materials, Nanjing University of Posts and Telecommunications, Nanjing 210046, P. R. of China;5. KAUST Global Collaborative Research, Division of Life Science, Hong Kong University of Science and Technology, Hong Kong, P. R. of China |