1. Graduate School of Science and Engineering/Frontier Research Center for Applied Atomic Science, Ibaraki University
2. National Institute of Advanced Industrial Science and Technology
3. Nuclear Science and Engineering Directorate, Japan Atomic Energy Agency
4. WPI, International Institute for Carbon-Neutral Energy Research (WPI-12CNER), Kyushu University
5. Department of Materials Science, Faculty of Engineering, Kyusyu University
6. Quantum Beam Science Directorate, Japan Atomic Energy Agency