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. 2022 Jan 4;7(2):1975–1987. doi: 10.1021/acsomega.1c05356

Figure 6.

Figure 6

(a) Charge/discharge curve of Ni0.5Co0.5C2O4·2H2O, (b) charge/charge curve of porous anhydrous Ni0.5Co0.5C2O4, (c) capacitance performance of porous anhydrous Ni0.5Co0.5C2O4 at different constant current rates, (d) capacitance retention and Coulombic efficiency porous anhydrous Ni0.5Co0.5C2O4, and (e) EIS plot and enlarged (zoom) view of the EIS plot of Ni0.5Co0.5C2O4·2H2O and porous anhydrous Ni0.5Co0.5C2O4 electrode at 10 mV (AC).