Table 3. Electrochemistry of Ascorbic Acid on CNF Electrodes with Different Lengths.
| 1 mM AA |
|||
|---|---|---|---|
| electrode | onset potential (mV) | Epa (mV) | Ipa (μA) |
| CNF-30mins | –33 ± 1 | 21 ± 2 | 17 ± 1 |
| CNF-10mins | –23 ± 4 | 42 ± 9 | 15 ± 2 |
| CNF-5mins | –23 ± 3 | 43 ± 8 | 12 ± 0 |
| CNF-1min | 16 ± 3 | 114 ± 1 | 9 ± 1 |