Oral presentation

V. Nuclear Fuel Cycle and Nuclear Materials » 504-2 Nuclear Chemistry, Radiochemistry, Analytical Chemistry, Chemistry of Actinide Elements

[1B13-17] Analytical Technique

Wed. Sep 6, 2023 4:10 PM - 5:30 PM Room B (IB Bildg.1F IB014)

Chair:Shuichi Hasegawa(UTokyo)

4:10 PM - 4:25 PM

[1B13] Development of Quick and Remote Analysis for Severe Accident Reactor-8

(1) Current results and challenges in development of Laser In-situ remote analysis for nuclear fuel debris in decommissioning of Fukushima Daiichi Nuclear Power Station

*Ikuo Wakaida¹, Hironori Ohba^1,2, Katsuaki Akaoka¹, Takahiro Karino¹, Ryuzo Nakanishi², Kan Sakamoto³, Yoshinori Etoh³, Yuji Ikeda⁴, Takunori Taira⁵ (1. JAEA, 2. QST, 3. NFD, 4. i-Lab, 5. IMS)

4:25 PM - 4:40 PM

[1B14] Development of Quick and Remote Analysis for Severe Accident Reactor-8

(2) Analysis of simulated U-containing debris by fiber-delivered microchip LIBS

*Hironori Ohba¹, Katsuaki Akaoka¹, Takahiro Karino¹, Ikuo Wakaida¹, Atsushi Ohuchi², Yusuke Miura², Yoshinori Etoh², Kan Sakamoto² (1. JAEA, 2. NFD)

4:40 PM - 4:55 PM

[1B15] Development of Quick and Remote Analysis for Severe Accident Reactor-8

(3) Measurement of uranium isotopes by LIBS with microwave

*Takahiro Karino¹, Katsuaki Akaoka¹, Hironori Ohba¹, Ikuo Wakaida¹, Joey Kim Soriano², Yuji Ikeda² (1. JAEA, 2. i-Lab)

4:55 PM - 5:10 PM

[1B16] Development of Quick and Remote Analysis for Severe Accident Reactor-8

(4) Development of acoustic-wave assisted microchip LIBS technique for simultaneous measurement of elemental mapping and surface recognition of nuclear fuel debris

*Munkhbat Batsaikhan¹, Hironori Ohba¹, Takahiro Karino¹, Katsuaki Akaoka¹, Ikuo Wakaida¹ (1. JAEA)

5:10 PM - 5:25 PM

[1B17] Development of Quick and Remote Analysis for Severe Accident Reactor-8

(5)Analysis of Laser-Induced Breakdown Spectra Using Machine Learning

*Katsuaki Akaoka¹, Masaki Ohba¹, Takahiro Karino¹, Hironori Ohba¹, Ikuo Wakaida¹ (1. JAEA)

Time reserved for Chair (5:25 PM - 5:30 PM)

Session information