Figure 6 | Scientific Reports

Figure 6

From: Hierarchical porous carbon foam electrodes fabricated from waste polyurethane elastomer template for electric double-layer capacitors

Figure 6

(a) Nyquist plots of CF electrode-based supercapacitors (The inset figure shows that the semicircle in the high-frequency range indicates the charge transfer resistance), (b) Bode plot of phase angle with frequency, (c) Frequency-dependent real capacitance plot (C' Vs frequency), and (d) Frequency-dependent imaginary capacitance plot (C" Vs frequency).

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