fig6

Figure 6. (A) The schematic illustration of the preparation process for P-NiFe-LDH and A-NiFe-LDH; (B) FESEM images of (B-1) A-NiFe-LDH, (B-2) P-NiFe-LDH, and (B-3) M-NiFe-LDH; (C) LSV plots of P-NiFe-LDH, A-NiFe-LDH, M-NiFe-LDH, and RuO2; (D) The corresponding overpotential at a current density of 10 mA·cm-2; (E) The corresponding Tafel plots. Reproduced with permission. Copyright 2020, Elsevier[75].