Research Article

Flexible Bench-Scale Recirculating Flow CPC Photoreactor for Solar Photocatalytic Degradation of Methylene Blue Using Removable TiO2 Immobilized on PET Sheets

Figure 4

SEM images of (a) TiO2, (b) pristine PET, (c) TiO2 coated PET, and (d) solar irradiated TiO2 coated PET. Bars in (a) and (b)–(d) = 2 μm and 50 μm, respectively.
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