Photocatalytic Degradation of Organic Dye by Sol-Gel-Derived Gallium-Doped Anatase Titanium Oxide Nanoparticles for Environmental Remediation
Figure 3
HRTEM micrographs of (a)/(b) undoped TiO2 and (c)/(d) TiO2 : Ga at two different magnifications. Insets of (a)/(c) are the corresponding size distributions of nanoparticles. Insets of (b)/(d) are the SAED patterns of undoped and Ga-doped TiO2 nanoparticles, respectively.