Fig. 1. Schematic flow chart for synthesis of TiO2 nanoparticles.
Fig. 2. XRD spectra of TiO2 nanoparticles with different pH condition.
Fig. 3. PSA results of TiO2 nanoparticles with different pH condition: (a) pH 2, (b) pH 3 and (c) pH 4.
Fig. 4. SEM images of TiO2 nanoparticles with different pH condition: (a) pH 2, (b) pH 3 and (c) pH 4.
Fig. 5. FT-IR spectra of TiO2 nanoparticles with various pH condition.
Fig. 6. Photoluminescence spectra of TiO2 nanoparticles with different pH condition: (a) pH 2, (b) pH 3 and (c) pH 4.
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