Photocatalytic Properties of Columnar Nanostructured Films Fabricated by Sputtering Ti and Subsequent Annealing
Figure 6
Transmittance spectra of methyl orange with sample annealed for (a) 4 hours, (b) 3 hours, (c) 2 hours, (d) 1 hour after 2-hour UV radiation, (e) without sample after 2-hour UV radiation and (f) without sample and no UV radiation.