1. National Center for Electron Microscopy in Beijing Key Laboratory of Advanced Materials (MOE) The State Key Laboratory of New Ceramics and Fine Processing School of Materials Science and Engineering Tsinghua University Beijing 100084 China
2. Department of Materials Science and Engineering City University of Hong Kong Tat Chee Avenue Kowloon Hong Kong 999077 China
3. Shenzhen Futian Research Institute City University of Hong Kong Shenzhen 518048 P. R. China
4. Nanomanufacturing Laboratory (NML) Shenzhen Research Institute City University of Hong Kong Shenzhen 518057 China
5. Key Laboratory of Computational Physical Sciences (Ministry of Education) State Key Laboratory of Surface Physics and Department of Physics Fudan University Shanghai 200433 China
6. Department of Physics Yancheng Institute of Technology Yancheng 224051 China
7. Ernst Ruska‐Centre for Microscopy and Spectroscopy with Electrons Forschungszentrum Jülich GmbH 52425 Jülich Germany
8. Department of Physics and Astronomy Uppsala University P.O. Box 516 Uppsala S‐75120 Sweden
9. Materials Science and Technology Division Los Alamos National Laboratory Los Alamos NM 87545 USA
10. Department of Applied Physics University of Tsukuba Tsukuba Ibaraki 3058573 Japan
11. Tsukuba Research Center for Energy Materials Science (TREMS) University of Tsukuba Tsukuba Ibaraki 3058573 Japan
12. Central Facility for Electron Microscopy RWTH Aachen University 52074 Aachen Germany