Table 2.
Refractive index of the oxide films developed in potentiodynamic mode.
| Regime: potentiodynamic, pH = 4 | ||
|---|---|---|
| Current density (mA/cm2) | Water content (vol%) | Refractive index (n) |
| 5.5 | 0 | 1.4755 |
| 8 | 0 | 1.4756 |
| 5.5 | 0.2 | 1.4748 |
| 8 | 0.2 | 1.4749 |
| 5.5 | 0.7 | 1.4747 |
| 8 | 0.7 | 1.4752 |