A diffusion model for solute atoms diffusing and aggregating in nuclear structural materials

Song Quan^{1, 2}, Meng Fan-Xin³, Ning Bo-Yuan⁴, Zhuang Jun⁴, Ning Xi-Jing^{1, 2, †}

(color online) Variations of calculated diameters of He bubbles formed at 300 K with aging time t for different defect densities with a diffusion barrier of 0.8 eV for nm and 0.5 nm within 200 days.