Figure 5

(a) CV curves of all samples at the scan rate of 10 mV/s; (b) Specific capacitances of all samples at 10 mV/s under the different deposition times; (c) GCD curves of all samples at the current density of 1 mA/cm2; (d) Specific capacitances of all samples at 1 mA/cm2 under the different deposition times; (e) Specific capacitances of all samples at various current densities; (f) Nyquist plot of all samples.