Nucleation and growth of helium bubble at (110) twist grain boundaries in tungsten studied by molecular dynamics
Li Fang-Biao1, Ran Guang1, †, Gao Ning2, 3, ‡, Zhao Shang-Quan1, Li Ning1
       

Density distribution of dislocation-junctions and dislocation-bands on GB plane. The grid dots are colored according to potential energy (a)–(d), as indicated by the color bar. The view direction is along [110].