From: Modelling and simulations of local structural evolution and stability of bulk and nanoparticles of FeNi3 crystalline alloys

Figure 7. Core-to-surface concentration profiles of Fe and Ni atoms in the cubic shaped crystalline NPs at a) 300 K, b) 500 K, c) 700 K, d) 900 K, e) 1100 K, f) 1300 K, g) 1500 K and h) 1700 K temperatures