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. 2023 Apr 24;10(18):2300342. doi: 10.1002/advs.202300342

Figure 4.

Figure 4

a) OER polarization curves with iR‐compensation for Ru SAs‐MoO3− x /NF, Ru SAs‐MoO3/NF, MoO3− x /NF, MoO3/NF, bare NF, and RuO2 on NF in 1 m KOH recorded at 5 mV s−1. b) Corresponding overpotential of 10 and 100 mA cm−2. c) Corresponding Tafel plots. d) EIS plots of Ru SAs‐MoO3− x /NF, Ru SAs‐MoO3/NF, MoO3− x /NF, MoO3/NF, and bare NF. e) Double‐layer capacitance (C dl) of Ru SAs‐MoO3− x /NF, Ru SAs‐MoO3/NF, MoO3− x /NF, MoO3/NF, and bare NF. f) Long‐term i–t response test for Ru SAs‐MoO3− x /NF.