Investigation on Parameters Affecting the Effectiveness of Photocatalytic Functional Coatings to Degrade NO: TiO<sub>2</sub> Amount on Surface, Illumination, and Substrate Roughness

<div>Schematic diagram of the experimental apparatus for NO degradation: (1) zero-air generator; (2) NO gas cylinder (8 ppm); (3) mass flow controllers; (4) gas washing bottle; (5) mixing chamber; (6) borosilicate-glass reactor with temperature and relative humidity probes; (7) lighting system; (8) bypass; (9) NO<sub>x</sub> analyser; and (10) an extraction system.</div>

International Journal of Photoenergy

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Figure 6

Figure 6: Investigation on Parameters Affecting the Effectiveness of Photocatalytic Functional Coatings to Degrade NO: TiO<sub>2</sub> Amount on Surface, Illumination, and Substrate Roughness 

Figure 6 | Investigation on Parameters Affecting the Effectiveness of Photocatalytic Functional Coatings to Degrade NO: TiO2 Amount on Surface, Illumination, and Substrate Roughness 