2022 Fall Meeting

Presentation information

Oral presentation

V. Nuclear Fuel Cycle and Nuclear Materials » 501-1 Basic Properties

[1E05-09] Mechanical Learning, AI Aplication

Wed. Sep 7, 2022 3:45 PM - 5:00 PM Room E (E1 Bildg.2F No.24)

Chair:Kenichi Hashizume(Kyusyu Univ.)

4:45 PM - 5:00 PM

[1E09] Acceleration of nuclear fuel development research Incorporating artificial intelligence (AI) technology

(7) Structural and electronic properties of high-temperature melts of ZrO2 by synchrotron radiation based XAFS

*Tsuyoshi Yaita1, Tohru Kobayashi1, Hajime Tanida1, Kenji Konashi2, Yuji Arita3, Keisuke Niino3, Hiromichi Watanabe4, Kyoichi Morimoto1, Kazuki Mori5, Nobuhiko Kato5 (1. JAEA, 2. Tohoku Univ., 3. Fukui Univ., 4. AIST, 5. CTC)

Keywords:High Temperature melt, XAFS, Zirconium oxide, structure, electronic structure

EXAFS/XANES measurements were performed by the system to elucidate the structural and electronic properties of high-temperature melts of zirconium oxide in order to understand the fuel behavior at high temperatures. In this talk, the chemical significance of this work will be presented.