1. Department of Advanced Materials Science, Kyushu University, Fukuoka 816-8580, Japan
2. The Ultramicroscopy Research Center, Kyushu University, Fukuoka 819-0395, Japan
3. TEMography Division, System in Frontier Inc., Tachikawa-shi, Tokyo 190-0012, Japan
4. Research Laboratory, Mel-Build Corporation, Fukuoka 819-0025, Japan
5. Steel Research Laboratories, Nippon Steel Corporation, Chiba 293-8511, Japan
6. Division of Materials Science and Engineering, Faculty of Engineering, Hokkaido University, Hokkaido 060-8628, Japan
7. Morphological Research Laboratory, Toray Research Center, Inc., Shiga 520-8567, Japan
8. Department of Applied Quantum Physics and Nuclear Engineering, Kyushu University, Fukuoka 819-0395, Japan
9. Analytical Instruments, Materials and Structural Analysis, Thermo Fisher Scientific, Shinagawa-ku, Tokyo 140-0002, Japan
10. Department of Materials Science and Engineering, Virginia Tech, Blacksburg, VA 24061, USA
11. Energy and Environmental Directorate, Pacific Northwest National Laboratory, WA 99352, USA
12. Institute for Materials Chemistry and Engineering, Kyushu University, Fukuoka 816-8580, Japan