Mutual diffusion at the interface in a two-dimensional Ni–Al system was studied by the method of molecular dynamics. It was established that the main diffusion mechanism consisted in correlated jumps of atoms over the vacancies near misfit dislocation cores.

Mutual Diffusion at the Interface in a Two-Dimensional Ni–Al System. G.M.Poletaev, M.D.Starostenkov: Technical Physics Letters, 2003, 29[6], 454-5