1. Collaborative Laboratories for Advanced Decommissioning, Japan Atomic Energy Agency, 1-22 Nakamaru, Naraha-machi, Fukushima 979-0513, Japan
2. Institute for Laser Technology, 2-6 Yamada-oka, Suita, Osaka 565-0871, Japan
3. Fuels and Materials Department, Japan Atomic Energy Agency, 4001 Naritacho, Oarai, Ibaraki 311-1393, Japan
4. Collaborative Laboratories for Advanced Decommissioning, Japan Atomic Energy Agency, 2-4 Shirakata, Tokai-mura, Ibaraki 319-1195, Japan
5. Nuclear Professional School, The University of Tokyo, 2-22 Shirane, Shirakata, Tokaimura, Ibaraki 315-0116, Japan