Oral presentation

V. Nuclear Fuel Cycle and Nuclear Materials » 505-3 Decommissioning Technology of Nuclear Facilities

[2F01-05] Fuel Debris 4

Thu. Sep 7, 2023 9:30 AM - 10:50 AM Room F (Okuma Machine Tool Eng. Bildg. 2F Lecture Room)

Chair:Koichi Uozumi(CRIEPI)

9:30 AM - 9:45 AM

[2F01] Establishment of Characterization Method for Small Fuel Debris Using the World’s First Isotope Micro Imaging Apparatus

(1) Application of Isotope Micro Imaging Apparatus to Decommissioning: Overview

*Tetsuo Sakamoto¹, Masato Morita¹, Hideki Tomita², Masato Mizokami³, Mutsumi Hirai³, Yoshihiro Iwata⁴, Masabumi Miyabe⁴, Takeru Yoshida⁴, Yoshihiro Sekio⁴, Koji Maeda⁴ (1. Kogakuin University, 2. Nagoya University, 3. TEPCO, 4. JAEA)

9:45 AM - 10:00 AM

[2F02] Establishment of Characterization Method for Small Fuel Debris Using the World’s First Isotope Micro Imaging Apparatus

(2) Performance and Specifications of Isotope Micro Imaging Apparatus and Development for Practical Analysis

*Masato Morita¹, Shouki Yoshimura¹, Tamaki Matsumura¹, Hideki Tomita², Hiroki Miura², Tetsuo Sakamoto¹ (1. Kogakuin University, 2. Nagoya University)

10:00 AM - 10:15 AM

[2F03] Establishment of Characterization Method for Small Fuel Debris Using the World’s First Isotope Micro Imaging Apparatus

(3) Development of fundamental/SHG mode switching of grating Ti:Sapphire laser for multi element analysis

*Hideki Tomita¹, Hiroki Miura¹, Naoki Matsumoto¹, Tetsuo Sakamoto² (1. Nagoya Univ., 2. Kogakuin Univ.)

10:15 AM - 10:30 AM

[2F04] Establishment of Characterization Method for Small Fuel Debris Using the World’s First Isotope Micro Imaging Apparatus

(4) Development of Resonance Ionization Scheme for Highly Sensitive and Accurate Isotope Analysis

*Yoshihiro Iwata¹, Masabumi Miyabe¹, Ikuo Wakaida¹, Shouki Yoshimura², Tamaki Matsumura², Masato Morita², Tetsuo Sakamoto² (1. JAEA, 2. Kogakuin Univ.)

10:30 AM - 10:45 AM

[2F05] Establishment of Characterization Method for Small Fuel Debris Using the World’s First Isotope Micro Imaging Apparatus

(5) Micro-Area Isotope Composition Analysis of Fukushima Daiichi Nuclear Power Plant Contaminant

*Takeru Yoshida¹, Yoshihiro Sekio¹, Koji Maeda¹, Masato Morita², Tetsuo Sakamoto², Masato Mizokami³, Mutsumi Hirai³ (1. JAEA, 2. Kogakuin Univ., 3. TEPCO HD)

Time reserved for Chair (10:45 AM - 10:50 AM)

Session information