Fig. 2: Electrocatalytic OER performance.
From: MXene-Assisted NiFe sulfides for high-performance anion exchange membrane seawater electrolysis
a Polarization curves with 85% iR compensation (The electrode area is 1 cm × 1 cm, and the resistance is 0.15 ± 0.01 Ω), (b) Tafel plots and (c) Nyquist plots without iR compensation of (Ni,Fe)S2@Ti3C2, (Ni,Fe)S2 and RuO2 in 1.0 M KOH. d I-t curve of (Ni,Fe)S2@Ti3C2 at 0.5 A·cm−2 in 1.0 M KOH. e Polarization curves with 85% iR compensation (The electrode area is 1 cm × 1 cm, and the resistance is 0.15 ± 0.01 Ω) and (f) Tafel plots of (Ni,Fe)S2@Ti3C2, (Ni,Fe)S2 and RuO2 in 1.0 M NaOH + 0.5 M NaCl. g Comparisons of overpotential, Tafel slope, and impedance value. h I-t curve of (Ni,Fe)S2@Ti3C2 at 0.5 A·cm−2 in 1.0 M NaOH + 0.5 M NaCl.
