[2M17-23] Radiation Measurements for Decommissioning 2 | 2025 Fall Meeting

Session Details

Oral presentationII. Radiation, Accelerator, Beam and Medical Technologies : 202-2 Radiation Physics, Radiation Detection and Measurement

[2M17-23]Radiation Measurements for Decommissioning 2

Thu. Sep 11, 2025 4:30 PM - 6:30 PM JST
Thu. Sep 11, 2025 7:30 AM - 9:30 AM UTC

Room M(AIM3F Meeting Room 312)

Chair:Makoto Maeda(JAEA)

4:30 PM - 4:45 PM JST(7:30 AM - 7:45 AM UTC)

[2M17]An Estimation Method for the Cs Contamination Distribution on the Bottom of Shield Plug at the Fukushima Daiichi Nuclear Power Plant Unit 2 based on the Measurement Results of the Surface Dose Rate on its Operation Floor

*Ikuo Kanno¹, Keisuke Okumura¹, Taichi Matsumura¹, Eka Sapta Riyana¹, Kenichi Terashima¹, Masahiro Sakamoto¹ (1. Japan Atomic Energy Agency)

Comment()

4:45 PM - 5:00 PM JST(7:45 AM - 8:00 AM UTC)

[2M18]Measurement of α/β contamination distribution inside the Fukushima Daiichi Nuclear Power Station Unit 3 Reactor Building using Phoswich and Cherenkov detectors

*Yuta Terasaka¹, Yuki Sato¹, Yuki Morishita¹, Dai Tateishi¹, Yuta Ichiba² (1. JAEA, 2. TEPCO HD)

Comment()

5:00 PM - 5:15 PM JST(8:00 AM - 8:15 AM UTC)

[2M19]Development of radiation-resistant ultrasonic sensor using pulse oscillator and preamplifier based on SiCJFET

*Takafumi Okita¹, Ibuki Azuma¹, Eiji Hoashi¹, Yoko Akiyama¹, Yuji Ohishi¹, Fuminobu Sato¹, Takahiro Hayashi¹ (1. Osaka Univ.)

Comment()

5:15 PM - 5:30 PM JST(8:15 AM - 8:30 AM UTC)

[2M20]Development of radiation resistant preamplifier

*Shintaro Kawatani¹, Fuminobu Sato¹, Yoko Akiyama¹, Yuichiro Manabe¹, Shingo Tamaki¹, Isao Murata¹ (1. OSAKA UNIVERSITY)

Comment()

5:30 PM - 5:45 PM JST(8:30 AM - 8:45 AM UTC)

[2M21]Research on omnidirectional neutron image detector for ensuring safety in debris removal(1) Development of omni-directional detector nFRIE for neutron imaging

*Tatsuo Torii^1,2, Miyuki Sasaki³, Yukihisa Sanada³, Nishiki Matsubayashi⁴, Shunsuke Kurosawa⁵ (1. Fukushima Univ., 2. Univ. of Fukui, 3. JAEA, 4. Kyoto Univ., 5. Tohoku Univ.)

Comment()

5:45 PM - 6:00 PM JST(8:45 AM - 9:00 AM UTC)

[2M22]Research on omnidirectional neutron image detector for ensuring safety in debris removal(2) Evaluation of neutron irradiation field

*Nishiki Matsubayashi¹, Tatsuo Torii², Yukihisa Sanada³, Shunsuke Kurosawa⁴, Miyuki Sasaki³ (1. Kyoto Univ., 2. Fukushima Univ., 3. JAEA, 4. Tohoku Univ.)

Comment()

6:00 PM - 6:15 PM JST(9:00 AM - 9:15 AM UTC)

[2M23]Research on omnidirectional neutron image detector for ensuring safety in debris removal(3) Development of real-time imaging technology

*Miyuki Sasaki¹, Tatsuo Torii², Yukihisa Sanada¹, Shunsuke Kurosawa³, Nishiki Matsubayashi⁴ (1. JAEA, 2. Fukushima Univ., 3. Tohoku Univ., 4. Kyoto Univ.)

Comment()

6:15 PM - 6:30 PM JST(9:15 AM - 9:30 AM UTC)

Time reserved for Chair

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