Fig. 8
From: Highly efficient decomposition of ammonia using high-entropy alloy catalysts

Atomic structure of HEA catalysts. Atomistic model of HEA-Co25Mo45 nanoparticle predicted by using MC simulations at different temperatures: a 573 K; b 750 K; and c 1000 K. The composition of the first-nearest neighbor lattice sites around a specific element type averaged over (d–f) all atoms and (g–i) surface atoms in the corresponding nanoparticle. The dashed lines represent the nominal composition of the nanoparticle (Co0.25Mo0.45Fe0.1Ni0.1Cu0.1)