Fig. 6: Theoretical and experimental electrocatalytic analysis on M1Pt1/NCNS (M=Co, Fe, and Ni). | Nature Communications

Fig. 6: Theoretical and experimental electrocatalytic analysis on M1Pt1/NCNS (M=Co, Fe, and Ni).

From: A general strategy for preparing pyrrolic-N4 type single-atom catalysts via pre-located isolated atoms

Fig. 6

a Projected density of state (pDOS) on the M1 3d orbitals with the Fermi level set at zero. HER (b) and OER (c) LSV curves of M1Pt1/NCNS and Pt1/NCNS with IR correction. d–f Operando XANES study on M1Pt1/NCNS catalysts in HER working conditions under different potentials at Fe, Co, and Ni K edges, respectively. Inserts: the enlarged area of XANES region in the dash square.

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