Research Article

Synthesis of N/Fe Comodified TiO2 Loaded on Bentonite for Enhanced Photocatalytic Activity under UV-Vis Light

Figure 3

SEM images of synthesized catalyst composites (a) TiO2, (b) B-TiO2, (c) N-TiO2, (d) B-N-TiO2, (e) Fe-TiO2, (f) B- Fe-TiO2, (g) N/Fe-TiO2, and (h) B-N/Fe-TiO2.
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