1. Department of Applied Quantum Physics and Nuclear Engineering, Kyushu University
2. Department of Materials Science and Engineering, Kyoto University
3. Graduate School of Information Science and Technology, Osaka University
4. Institute of Multidisciplinary Research for Advanced Materials (IMRAM), Tohoku University
5. Center for Emergent Matter Science (CEMS), RIKEN
6. Nano-Convergence Technology Division, National Nanofab Center
7. The Ultramicroscopy Research Center, Kyushu University