The data were obtained in a three-electrode setup and the working electrode is a deposited Nickel Foam electrode.
If the total mass of the electrode is 0.03g, could the specific capacitance be around 6600Fg-1 for the GCD curve of 0.5Ag-1? (discharge time 140s, dV = 0.35V excluding iR drop)
C = I dt/ m dV
Any answer will be appreciated.