*Yasuhito Igarashi¹, Kazuyuki Kita², Yukihiko Satou³, Tomoaki Okuda⁴, Yoshinari Abe⁵, Keisuke Sueki⁶, SHINOHARA ATSUSHI⁷, Kazuhiko Ninomiya⁷, Tsutomu Ohtshuki¹, Koichi Takamiya¹ (1.Institute for Integrated Radiation and Nuclear Science, Kyoto University, 2.Graduate School of Science and Engineering, Ibaraki University, 3.Collaborative Laboratories for Advanced Decommissioning Science, Japan Atomic Energy Agency, 4.Department of Applied Chemistry, Keio University, 5.Faculty of Science,Tokyo University of Science, 6.Center for Research in Isotopes and Environmental Dynamics, University of Tsukuba, 7.Graduate School of Science, Osaka University)