2021 Annual Meeting

Presentation information

Oral presentation

II. Radiation, Accelerator, Beam and Medical Technologies » 202-2 Radiation Physics, Radiation Detection and Measurement

[1D07-11] Radiation Detector Development for Nuclear Reactor

Wed. Mar 17, 2021 2:45 PM - 4:15 PM Room D (Zoom room 4)

Chair: Koichi Kino (AIST)

3:30 PM - 3:45 PM

[1D10] Development of a portable high-resolution gamma-ray spectrometer for nuclear facilities

Long-term stability of TlBr detector at room temperature

*Mitsuhiro Nogami1, Keitaro Hitomi1, Chikara Ito2, Kunimi Tsubakiyama3, Kenichi Watanabe3, Shigetaka Maeda2 (1. Tohoku Univ., 2. JAEA, 3. Nagoya Univ.)

Keywords:TlBr detector, high energy resolution, fast reactor, failed fuel detection

OLGMで想定される室温50℃に対して、ペルチェ冷却で20℃(室温)ぐらいに冷却したとして、1サイクル60日の連続運転の安定性を評価した。