[G] Nuclear Materials

11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)

[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.