Table 3 Summarized equivalent circuit parameters from fitted Nyquist plot
From: Xylan derived carbon sphere/graphene composite film with low resistance for supercapacitor electrode
RS (Ω) | RCT (Ω/cm2) | WO-R (Ω/cm2) | CPE2 (mF/cm2) | |
|---|---|---|---|---|
rGO | 1.74 | 2.31 | 1.88 | 460 |
rGO-AA-1 | 0.99 | 0.57 | 1.89 | 747 |
rGO-AA-2 | 1.33 | 2.04 | 1.55 | 764 |
rGO-AA-3 | 1.17 | 2.95 | 1.82 | 846 |
rGO-AA-4 | 0.27 | 2.67 | 2.70 | 794 |