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Band gap parameters of a-SIZO thin films with different Si compositions.
| Sample | Band gap (eV) | EF (eV) | Ev (eV) | Ec (eV) | Ec–EF (eV) |
|---|---|---|---|---|---|
| 1SIZO | 3.27 | 4.33 | 7.432 | 4.162 | 0.168 |
| 2SIZO | 3.28 | 4.34 | 7.413 | 4.133 | 0.207 |
| 3SIZO | 3.33 | 4.33 | 7.336 | 4.006 | 0.324 |
(xSIZO denotes x = 0.1, 0.2, or 0.3 wt% Si.).
