Table 1:
Capacitance and surface area measurements of electrodes
Capacitance (μF∙cm−2) | Surface roughness (x-fold over GCE) | Electroactive area (×10−3 cm2) | Calculated area (×10−3 cm2) | Electroactive area ratio | |
---|---|---|---|---|---|
CNS (n = 10) |
132 ± 21 | 5.5 ± 0.9 | 1.9 ± 0.2 | 2.1 | 0.92 ± 0.09 |
CNT (n = 10) |
43 ± 17 | 1.8 ± 0.7 | 1.1 ± 0.4 | 1.8 | 0.65 ± 0.17 |
CF (n = 10) |
26 ± 7 | 1.1 ± 0.3 | 1.7 ± 0.1 | 2.1 | 0.79 ± 0.03 |
Values are mean ± standard deviation.