Table 4. Electrochemistry of DA in Biological Media in Comparison to PBS.
| ΔEp (mV) |
Ipa/Ipc |
|||||||
|---|---|---|---|---|---|---|---|---|
| electrode | electrolyte | Epa (mV) | 50 mV/s | 400 mV/s | Ipa (μA) | 50 mV/s | 400 mV/s | slope (log Ipa vs log v) |
| CNF/ta-C | F12-K | 100 ± 5 | 41 ± 6 | 67 ± 7 | 6.5 ± 1.5 | 1.60 ± 0.04 | 1.38 ± 0.25 | 0.72 ± 0.05 |
| F12-K + proteins | 96 ± 18 | 58 ± 21 | 103 ± 22 | 2.4 ± 1.0 | 3.10 ± 0.06 | 1.77 ± 0.10 | 0.60 ± 0.01 | |
| PBS | 191 ± 4 | 35 ± 5 | 90 ± 6 | 8 ± 2 | 1.5 ± 0.2 | 1.16 ± 0.09 | 0.80 ± 0.04 | |
| MWCNT/ta-C | F12-K | 118 ± 7 | 63 ± 18 | 150 ± 22 | 17 ± 1 | 2 ± 0.3 | 1.28 ± 0.05 | 0.80 ± 0.07 |
| F12-K + proteins | 76 ± 5 | 37 ± 5 | 88 ± 12 | 8.5 ± 2 | 2.7 ± 0.2 | 1.58 ± 0.36 | 0.82 ± 0.02 | |
| PBS | 203 ± 4 | 43 ± 3 | 198 ± 19 | 32.5 ± 7.5 | 1.560 ± 0.005 | 1.18 ± 0.05 | 0.9 ± 0.1 | |
| PyC | F12-K | 107 ± 6 | 65 ± 3 | 93 ± 3 | 2.6 ± 0.4 | 4 ± 1 | 1.43 ± 0.02 | 0.50 ± 0.01 |
| F12-K + proteins | 179 ± 15 | 146 ± 17 | 250 ± 33 | 0.6 ± 0.1 | 9 ± 1 | 2.63 ± 0.24 | 0.40 ± 0.02 | |
| PBS | 196 ± 9 | 60 ± 22 | 128 ± 19 | 3.5 ± 0.5 | 3 ± 0.2 | 1.31 ± 0.02 | 0.59 ± 0.09 | |