fig13

Research progress of amorphous catalysts in the field of electrocatalysis

Figure 13. (A) XRD patterns of the FNPBO products with different ratios of Fe to Ni. (B) LSV curves of different samples. (Reproduced with permission[119]. Copyright 2019, American Chemical Society). (C) The synthesis of systematic amorphous NiWO4 and Fe-doped amorphous NiWO4. (D) HRTEM and (E) SAED of NiWO4. (F) HRTEM and (G) SAED of Fe-doped NiWO4. (H) Possible crystal field study of NiWO4 with or without Fe3+ doping. (I) Backward LSV curve of NiWO4, Fe-doped NiWO4, annealed NiWO4, and annealed Fe-doped NiWO4 at a scan rate of 5 mV/s in 1 M KOH. (Reproduced with permission[120]. Copyright 2023, American Chemical Society). (J) XRD patterns of the prepared catalysts. (K) N2 adsorption-desorption isotherm and pore-size distribution (inset) of the MNC. (L) OER polarization curves without iR-compensation. (M) Tafel slopes. (N) The elementary steps for the OER process catalyzed by various catalysts. (Reproduced with permission[121]. Copyright 2018, WILEY-VCH).

Microstructures
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