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
       

Plots of (a) average volume and (b) average potential energy of He atoms in bubble versus temperature ranging from 300 K to 1200 K for different rotation angles of HAGBs.