Fig. 3: Diffusion scaling-law (DSL)-SAC model for the diffusion activation barrier (Ea).
From: Stability of heterogeneous single-atom catalysts: a scaling law mapping thermodynamics to kinetics

a Scaling relation between diffusion activation energy Ea and (Ebind)2/Ec. b Quadratic scaling relations between Ea and Ebind for metals (indicated) on various supports. c Model performance. d Parity plot showing the DFT-computed Ea against different model predictions.