1. Department of Materials, University of Oxford, Parks Road, OX1 3PH Oxford, United Kingdom
2. STFC Daresbury Laboratories, SuperSTEM, Keckwick Lane, WA4 4AD Warrington, United Kingdom
3. National Laboratory of Solid State Microstructures and Department of Materials Science and Engineering, Nanjing University, Nanjing 210093, People’s Republic of China
4. EM Application Group, EM Business Unit, JEOL Ltd., 1-2 Musasino 3-chome Akishima, Tokyo 196-8558, Japan