1. Department of Integrated Science and Technology
2. Faculty of Science and Technology
3. Oita University
4. Oita 870-1192
5. Japan
6. The Ultramicroscopy Research Center
7. Kyushu University
8. Fukuoka 819-0395
9. Department of Applied Quantum Physics and Nuclear Engineering
10. Elements Strategy Initiative for Catalysts and Batteries
11. Kyoto University
12. Kyoto 615-8245