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bcrec v11 n1 y2016 p40 47

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Figure 1. Photographs (A) and XRD patterns (B) of commercial TiO2 and modified TiO2 in dif-ferent temperature
Figure 2. SEM images of commercial TiO2 (A) and modified TiO2 in different temperature (B = T400; C = T500; D = T600)
Figure 3. (A) UV-Vis diffuse reflectance and absorbance spectrum; (B) the plots [hvF(R)1/2] vs photon energy of samples
Figure 4. (A-C) under UV light irradiation: (A) RhB decomposition by sample T500; (B) Comparison of photocatalytic activities of samples and standard commercial TiO2; (C) First order kinetics of photo-catalytic RhB degradation of samples; (D-F) under Blue light irradiation: (D) RhB decomposition by sample T500; (E) Comparison of photocatalytic activities of samples and standard commercial TiO2 un-der Blue light irradiation; (F) First order kinetics of photocatalytic RhB degradation of samples (per min)

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