Figure 4

Optical characterization of pure and Ag-doped TiO2 NPs. (A) UV-visible absorption spectra and (B) (αhν)2 vs photon energy plots to determine band gap energy level.

Optical characterization of pure and Ag-doped TiO2 NPs. (A) UV-visible absorption spectra and (B) (αhν)2 vs photon energy plots to determine band gap energy level.