1. Institute of Microstructure and Property of Advanced Materials Beijing Key Lab of Microstructure and Property of Advanced Materials Beijing University of Technology Beijing 100124 China
2. International Laboratory for Quantum Functional Materials of Henan School of Physics and Engineering Zhengzhou University Zhengzhou 450001 China
3. Department of Physics Applied Physics and Astronomy Rensselaer Polytechnic Institute Troy NY 12180 USA
4. College of Physics Institute of Advanced Interdisciplinary Studies Chongqing University Chongqing 401331 China
5. Department of Biological and Chemical Engineering Beijing University of Technology Beijing 100124 China
6. Electron Microscopy Laboratory International Center for Quantum Materials School of Physics Peking University Beijing 100871 China
7. School of Chemical and Biomolecular Engineering Sydney Nano Institute The University of Sydney Nano Institute Sydney New South Wales 2006 Australia
8. Department of Material Science Zhejiang University Hangzhou 310008 China