Fig. 3


Frontier molecular orbital of the interacted Si-based with various metal oxides including (ZnO, Al2O3, TiO2, Zn–TiO2 and ZnO–Al2O3) generated using (Gaussian 09 program Revision C.01).


Frontier molecular orbital of the interacted Si-based with various metal oxides including (ZnO, Al2O3, TiO2, Zn–TiO2 and ZnO–Al2O3) generated using (Gaussian 09 program Revision C.01).