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. 2022 Aug 3;12(15):2660. doi: 10.3390/nano12152660

Figure 7.

Figure 7

(A) Schematic illustration of the formation of FeNi3N-Ni3S2 samples; (B) XRD pattern of FeNi3N-Ni3S2; (C) LSV curves of different electrocatalysts in 0.1 M KOH electrolyte; (D) Tafel plots of different electrocatalysts; (E) potential cycling performance of FeNi3N-Ni3S2, FeNi3N, and IrO2. Reproduced with permission from [91]. Copyright © 2020 American Chemical Society.