| Deposited metal oxide | Concentration (mol/lit) | Temperature (˚C) |
| ZnO | 0.1 | 350 |
| ZnO | 0.1 | 400 |
| ZnO | 0.2 | 400 |
| ZnO | 0.3 | 400 |
| 25 wt% ZnO + 75 wt% In2O3 | 0.1 | 400 |
| 80 wt% ZnO + 20 wt% In2O3 | 0.1 | 400 |