Research Article
SiO2-TiO2 Films Supported on Ignimbrite by Spray Coating for the Photocatalytic Degradation of NOx Gas and Methyl Orange Dye
Figure 2
FE-SEM images of 15TEOS-5TiO2 samples at magnification of (a) 10 KX and (b) 80 KX. (c) EDS element mapping image.
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