Table 3 Cyclic voltammetry data were obtained for a 3.13 × 10− 3 mol.L− 1 of VO2+ ions at different scan rates.
Scan rate (V.s− 1) | Ep.a. | Epc | ∆Ep | ip.a. | (-)ipc | ip.a./ipc | Da | Dc | Epc/2 | Epc-Epc/2 | Α | na | kh cm.sec− 1 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
V | µA | cm2/sec x10− 6 | V | ||||||||||
0.05 | 0.457 | −0.958 | 1.415 | 54.6 | 35.3 | 2.157 | 11.08 | 2.381 | −0.888 | 1.846 | 0.131 | 0.204 | 0.025 |
0.02 | 0.404 | −0.947 | 1.351 | 32.2 | 28.5 | 1.130 | 9.635 | 7.551 | −0.824 | 1.771 | 0.129 | 0.215 | 0.014 |
0.01 | 0.437 | −0.949 | 1.386 | 22.8 | 21.3 | 1.073 | 9.694 | 8.415 | −0.784 | 1.733 | 0.133 | 0.213 | 0.012 |