[G] Nuclear Materials

[284] First-principles study of nuclear fission product diffusion in chromium-coated ferritic/martensitic steels

*Chao Yang¹, Jie Tian², shaosong Huang², Hiroaki ABE¹ (1. The University of Tokyo、2. Dalian University of Technology)

Keywords:Fuel Cladding Chemical Interaction、Lanthanides、Diffusion、First-principles Calculations

By using first-principles calculations, diffusion of lanthanides in bcc Fe and Cr-coatings was studied to identify the mechanism of the coatings in mitigating fuel-cladding chemical interaction.