Research Article
Chelated Nitrogen-Sulphur-Codoped TiO2: Synthesis, Characterization, Mechanistic, and UV/Visible Photocatalytic Studies
Figure 5
Raman spectra and 1-Eg mode shifting (insert) of precalcined powders (a) Tcontrol, TFA, (NS)0.06-TFA, and (NS)0.1-TFA and (b) TAA, (NS)0.06-TAA, and (NS)0.1-TAA. Raman spectra of the powders calcined at 700°C (c) N0.06-TFA, (NS)0.1-TFA, Tcontrol (insert (i)), and TFA (insert (ii)) and (d) TAA, (NS)0.06-TAA, and (NS)0.1-TAA.
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