Table 3.
Fitting data of the Cu0.04Zn0.96O/ITO sensing electrode for different concentrations of glucose.
| Glucose Concentration (M) | Rs (10−3) (kΩ·cm2) | CPE1 (µF) |
n 1 |
Rct (10−3) (kΩ·cm2) |
CPE2 (µF) |
n 2 |
Rad (10−3) (kΩ·cm2) |
χ2 (10−4) |
|---|---|---|---|---|---|---|---|---|
| 0 | 17.5 | 35.6 ± 0.2 | 0.99 | 302.9 ± 0.1 | 15.7 ± 0.2 | 0.99 | 810.5 ± 0.1 | 3.74 |
| 10−9 | 17.4 | 36.6 ± 0.5 | 0.98 | 243.2 ± 0.1 | 16.1 ± 0.2 | 0.99 | 607.2 ± 0.1 | 5.62 |
| 10−8 | 17.2 | 36.4 ± 0.6 | 0.99 | 192.2 ± 0.1 | 15.8 ± 0.1 | 0.99 | 508.4 ± 0.2 | 2.35 |
| 10−7 | 17.5 | 36.2 ± 0.2 | 0.97 | 151.2 ± 0.2 | 15.6 ± 0.3 | 0.98 | 450.7 ± 0.2 | 6.24 |
| 10−6 | 17.0 | 36.1 ± 0.1 | 0.98 | 131.8 ± 0.1 | 15.2 ± 0.1 | 0.99 | 390.3 ± 0.1 | 6.45 |
| 10−5 | 16.8 | 35.9 ± 0.3 | 0.97 | 102.1 ± 0.2 | 16.2 ± 0.2 | 0.98 | 342.5 ± 0.1 | 3.59 |
| 10−4 | 16.7 | 36.3 ± 0.5 | 0.98 | 94.2 ± 0.2 | 16.2 ± 0.1 | 0.99 | 326.6 ± 0.1 | 6.12 |