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Oral presentationV. Nuclear Fuel Cycle and Nuclear Materials : 504-2 Nuclear Chemistry, Radiochemistry, Analytical Chemistry, Chemistry of Actinide Elements

[1F11-16]Analytical Technology

Wed. Sep 10, 2025 3:35 PM - 5:20 PM JST
Wed. Sep 10, 2025 6:35 AM - 8:20 AM UTC
Room F(Kitakyushu International Conference Center3F Meeting Room 32)
Chair:Masahiko Nakase(Science Tokyo)
3:35 PM - 3:50 PM JST(6:35 AM - 6:50 AM UTC)

[1F11]Technology development for abbreviated (in-situ) analysis of fuel debris(1) Overview of remote analysis using LIBS

*Yoshihiro Iwata1, Katsuaki Akaoka1, Takahiro Karino1, Munkhbat Batsaikhan1, Hironori Ohba1,2, Ikuo Wakaida1,2, Kan Sakamoto3, Ryuzo Nakanishi4, Shunsuke Kashiwakura5, Yoshihiro Deguchi2 (1. JAEA, 2. Smart Laser & Plasma Systems, 3. NFD, 4. QST, 5. Ritsumeikan Univ.)
Comment()
3:50 PM - 4:05 PM JST(6:50 AM - 7:05 AM UTC)

[1F12]Technology development for abbreviated (in-situ) analysis of fuel debris(2) Demonstration of fiber-delivered LIBS for application to decommissioning sites ①: Quantitative evaluation in long distance and high radiation environments

*Hironori Ohba1, Ryuzo Nakanishi2, Munkhbat Batsaikhan3, Ikuo Wakaida1 (1. JAEA/SLPS, 2. QST, 3. JAEA)
Comment()
4:05 PM - 4:20 PM JST(7:05 AM - 7:20 AM UTC)

[1F13]Technology development for abbreviated (in-situ) analysis of fuel debris(3) Demonstration of fiber-delivered LIBS for application to decommissioning sites ②: LIBS performance evaluation using spent nuclear fuel

*Munkhbat Batsaikhan1, Hironori Ohba2, Katsuaki Akaoka1, Takahiro Karino1, Yoshihiro Iwata1, Ikuo Wakaida2, Yoshinori Etoh3, Atsushi Ohuchi3, Katsuaki Sasa3, Kan Sakamoto3 (1. Japan Atomic Energy Agency, 2. JAEA/SL&PS, 3. NFD)
Comment()
4:20 PM - 4:35 PM JST(7:20 AM - 7:35 AM UTC)

[1F14]Technology development for abbreviated (in-situ) analysis of fuel debris(4) Demonstration of fiber-delivered LIBS for application to decommissioning sites
③: Effect of long and short pulse laser double irradiation on submerged samples

*Ikuo Wakaida1, Hironori Ohba1, Yoshihiro Secuthi2 (1. JAEA/SL&PS, 2. SL&PS)
Comment()
4:35 PM - 4:50 PM JST(7:35 AM - 7:50 AM UTC)

[1F15]Laser absorption spectroscopic measurement of atomic oxygen in Al2O3 laser-produced plasma under vacuum

*Soma Kishi1, Hirotaka Nakano1, Akira Kuwahara1 (1. Shibaura Inst. of Tech.)
Comment()
4:50 PM - 5:05 PM JST(7:50 AM - 8:05 AM UTC)

[1F16]Influence of atomic mass on the expansion behavior of ablation plume under high vacuum

*HIROTAKA NAKANO1, SUZUNE SEKI1, SOMA KISHI1, AKIRA KUWAHARA1 (1. Shibaura Inst. of Tech.)
Comment()
5:05 PM - 5:20 PM JST(8:05 AM - 8:20 AM UTC)

Time reserved for Chair

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