Fig. 5
From: Unraveling the coordination structure-performance relationship in Pt1/Fe2O3 single-atom catalyst

Energy profiles of H2 dissociation on Pt1/Fe2O3-T catalysts at 300 K. Four-coordinated Pt1/Fe2O3-500 (black line), three-coordinated Pt1/Fe2O3-550 (blue line), and two-coordinated Pt1/Fe2O3-600 (red line) surfaces