Fig. 3: Electrocatalytic performance and mechanistic investigation of Ni1Mn1-MOF-Se/NF catalyst toward EOR. | Nature Communications

Fig. 3: Electrocatalytic performance and mechanistic investigation of Ni1Mn1-MOF-Se/NF catalyst toward EOR.

From: Energy-saving and product-oriented hydrogen peroxide electrosynthesis enabled by electrochemistry pairing and product engineering

Fig. 3

a Linear sweep voltammetry (LSV) curves of different catalysts in 1.0 M KOH with 0.5 M EG (with iR compensation, compensation resistance: 0.9 ± 0.1 Ω). b The corresponding Tafel plots. c LSV curves comparison of Ni1Mn1-MOF-Se/NF in 1.0 M KOH with or without 0.5 M EG. d Charge-time curves of Ni1Mn1-MOF-Se/NF in catalyzing EOR during the continuous operation of 50 h. e FEformate of Ni1Mn1-MOF-Se/NF under different potentials. f Comparison of electrolysis performances for AORs between this work and previous works. g In situ Raman spectra of Ni1Mn1-MOF-Se/NF for OER (1.0 M KOH). h In situ Raman spectra of Ni1Mn1-MOF-Se/NF for EOR (1.0 M KOH + 0.5 M EG). i Schematic illustration of the catalytic reaction mechanism.

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