fig19

Research progress of amorphous catalysts in the field of electrocatalysis

Figure 19. (A) Schematic illustration for the structural evolution of CoSn(OH)6 during amorphization. (B) The current densities of MCoSn(OH)6 and MCoSn(OH)6-300 in O2-saturated 1.0 M KOH solution. (C) Continuous OER chronopotentiometry test for FeCoSn(OH)6-300 at 100 mA cm-2. (D) The PDOS of FeCoSn(OH)6-300. (E) The energetic trend of OER at U = 0 V. (Reproduced with permission[160]. Copyright 2022, Nature). (F) XRD patterns of Fe-POx 0.5~1.5 h and A-Fe-POx. (G) Chronopotentiometric curves of the long-term stability of electrodes at 10 mA cm-2 without iR compensation (Inset: polarization curves initial and after 2,400 CV). (Reproduced with permission[161]. Copyright 2023, Elsevier). (H) The recent reports of amorphous electrocatalyst properties in OER.

Microstructures
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