[G] 原子力材料

[250] Point defects production in gadolinia doped ceria under high energy electron irradiation by in-situ cathodoluminescence spectroscopy

*Pooreun SEO¹, A.K.M.　Saiful　Islam BHUIAN^1,2, Jean-Marc COSTANTINI³, Syo MATSUMURA¹, Kazuhiro YASUDA¹ (1. Kyushu Univ.、2. BAEC、3. CEA, Univ. Paris-Saclay)

キーワード：gadolinia doped ceria、irradiation effect、point defect、HVEM、luminescence

We investigated the production and charge state of F+ centers in GDC by using in-situ cathodoluminescence spectroscopy under electron irradiation in a High Voltage Electron Microscope.