Energetics and diffusion of point defects in Au/Ag metals: A molecular dynamics study

Liu Zhi-Yong, He Bin, Qu Xin, Niu Li-Bo, Li Ru-Song^†, Wang Fei^‡

Plots of total energy versus reaction coordinate for (a) octahedral and (b) tetrahedral He interstitial atom diffusing into their corresponding neighboring sites in Ag metal.