Review Article
Phototreatment of Water by Organic Photosensitizers and Comparison with Inorganic Semiconductors
Table 1
Band-gap of some inorganic semiconductors [
13,
14].
| Semiconductors | TiO2 (anatase) | TiO2 (rutile) | ZnO | SnO2 | WO3 | ZnS |
| Eg (eV) | 3.2 | 3.0 | 3.2 | 3.9 | 2.8 | 3.7 |
|
|