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<table>Time courses
of the photocatalytic decomposition of gaseous acetaldehyde over various TiO<sub>2</sub> and TiO<sub>2</sub>/SiO<sub>2</sub> films
immobilized on foam nickel under UV-light irradiation <svg height="15.1125" id="M60" style="vertical-align:-2.3205pt" version="1.1" viewbox="0 0 133.58749 15.1125" width="133.58749" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg>.</table>

International Journal of Photoenergy

fig8

Figure 8

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International Journal of Photoenergy

/ Composite Films Immobilized on Foam Nickel Substrate for the Photocatalytic Degradation of Gaseous Acetaldehyde

Figure 8