Fig. 4: Evolution of A15 clusters and dislocation loops with dose in Frenkel pair accumulation simulations.
From: Compact A15 Frank-Kasper nano-phases at the origin of dislocation loops in face-centred cubic metals

Number of A15 clusters and dislocations in (a) fcc Al and (b) fcc Cu as a function of dose in a simulation cell with 864,000 atoms at 300 K.