Table 1 Optimised TDM (Debye) and ΔEg (eV) using B3LYP/6–31(d, p) for PVA and PVA interacted with different MOs.
Structure | TDM (Debye) | EHOMO (eV) | ELUMO (eV) | ∆Eg (eV) |
|---|---|---|---|---|
PVA | 6.4337 | −5.5074 | 1.4817 | 6.9890 |
PVA-MgO | 12.2178 | −4.5958 | −2.5748 | 2.0210 |
PVA-Al2O3 | 12.6249 | −5.9762 | −5.0159 | 0.9603 |
PVA-SiO2 | 14.1981 | −6.4570 | −4.7196 | 1.7375 |
PVA-TiO2 | 19.6153 | −4.8211 | −2.3753 | 2.4458 |
PVA-Fe3O4 | 7.7152 | −5.4880 | −4.0409 | 1.4471 |
PVA-NiO | 14.5710 | −6.6086 | −5.0007 | 1.6079 |
PVA-ZnO | 15.4349 | −6.4530 | −5.6595 | 0.7935 |
PVA-ZrO2 | 19.4094 | −4.4725 | −1.9786 | 2.4939 |