Preparation and Characterization of (I_𝟐)_𝑛 Sensitized Nanoporous TiO_𝟐 with Enhanced Photocatalytic Activity under Visible-Light Irradiation

Figure 2

TEM images of the precursor of (I₂)_𝑛-sensitized nanoporous TiO₂ (a), and IT-T calcined for 3 h at (b) 200°C; (c) 300°C; (d) 400°C, (e) 500°C and (f) 600°C.

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