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Figure S19. a-d) Cyclic voltammetry curves of the NiFe 5 catalyst in 1 M KOH/H2O and 1 M KOD/D2O electrolytes with different concentrations of TPP-COOH. The potential was corrected by the measured pH according to Nernst equation. The scan rate is 5 mV/s and the resistance is 1.8 ohm.

Figure S19. a-d) Cyclic voltammetry curves of the NiFe 5 catalyst in 1 M KOH/H2O and 1 M KOD/D2O electrolytes with different concentrations of TPP-COOH. The potential was corrected by the measured pH according to Nernst equation. The scan rate is 5 mV/s and the resistance is 1.8 ohm.

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Figure 1. a-c) Cyclic voltammetry curves of the NiFe 5 (Fe/Ni=5%)...
Figure 3. a) the Raman spectra of the electrolyte (1 M KOH + 5 mM...
Figure 4. a) The proposed mechanism of OER catalytic cycle with and...
Scheme 1. a) Schematic illustration of the probe method for the OER...
+21 Figure S2. a-f) Tafel plots of NiFe LDH catalysts with different Fe/Ni...
Recognition of Surface Oxygen Intermediates on NiFe Oxyhydroxide Oxygen-evolving Catalysts by Homogeneous Oxidation Reactivity
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  • Sep 2020
NiFe oxyhydroxide is one of the most promising oxygen evolution reaction (OER) catalysts for renewable hydrogen production, and deciphering the identity and reactivity of the oxygen intermediates on its surface is a key challenge but is critical to understanding the OER mechanism as well as designing water-splitting catalysts with higher efficienci...
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