| Hybrid Materials | EHOMO from VC (eV) | EGAP from Tauc plot (eV) | ELUMO (eV) |
| VOP/PEO | −4.77 | 2.65 | −2.12 |
| VOP/POMA | −4.84 | 3.30 | −1.54 |
| VOP/POMA/PEO | −4.74 | 3.40 | −1.34 |