2023 Annual Meeting

Presentation information

Oral presentation

V. Nuclear Fuel Cycle and Nuclear Materials » 502-1 Nuclear Materials, Degradation, Radiation Effects, and Related Technology

[3F12-14] Ceramics

Wed. Mar 15, 2023 3:15 PM - 4:00 PM Room F (12 Bildg.3F 1232)

Chair:Ryuta KASADA Kasada(Tohoku Univ.)

3:45 PM - 4:00 PM

[3F14] X-ray Absorption Spectroscopy Study of Cationic Disorder in Spinel Structure Induced on Swift Heavy Ion Irradiations

*Satoru Yoshioka1, Tomokazu Yamamoto1, Kazuhiro Yasuda1, Syo Matsumua2, Eiichi Kobayashi3, Koji Okudaira4, Norito Ishikawa5 (1. Kyushu Univ., 2. NIT Kurume college, 3. SAGA Light Source, 4. Chiba Univ., 5. JAEA)

Keywords:radiation effect, spinel, disorder, X-ray absorption spectroscopy

高速重イオン照射によるスピネル構造セラミックスMgAl2O4のカチオンの不規則挙動をX線吸収分光により観察した.照射量に依存した実験スペクトルの変化について詳細に理解するために,第一原理法による理論スペクトルを用いた.