Photocatalytic Degradation of Organic Dye by Sol-Gel-Derived Gallium-Doped Anatase Titanium Oxide Nanoparticles for Environmental Remediation
Figure 1
Flow chart of the sol-gel syntheses of undoped and Ga-doped TiO2 nanoparticles. Two different colors are used to separate the doping processes from the nondoping case.