Fig. 1

Optemized structure of PVA and PVA interacted with different MOs such as (b-MgO, c-Al2O3, d-SiO2, e-TiO2, f-Fe3O4, g-NiO, h-ZnO, and i-ZrO2).

Optemized structure of PVA and PVA interacted with different MOs such as (b-MgO, c-Al2O3, d-SiO2, e-TiO2, f-Fe3O4, g-NiO, h-ZnO, and i-ZrO2).