[G] Nuclear Materials

[213] Effect of Defect Distribution Gradient on Nano-oxide Behavior in 12Cr-ODS Steels Irradiated with 2.8 MeV Fe²⁺ Ions

*Zideng WANG¹, Jingjie Shen², Huilong Yang³, Sho Kano¹, Hiroaki Abe¹ (1. The University of Tokyo, 2. National Institute for Fusion Science, 3. Shanghai Jiaotong University)

Keywords:nano oxide、sink strength、diffusion、ion irradiation

This study examines 12Cr-ODS steels irradiated with 2.8 MeV Fe²⁺ ions, finding that defect gradients lead to varied dislocation loop sizes and nano-oxide behavior.