Research Article

Arsenic Removal from Aqueous Solution Using Pure and Metal-Doped Titania Nanoparticles Coated on Glass Beads: Adsorption and Column Studies

Table 1

Direct and indirect band gap values of pure and metal-doped titania nanoparticles.

NanoparticlesBand Gap
DirectIndirect

TiO2
Ag-TiO2
Fe-TiO2