Research Article

Enhanced Photocatalytic Activity of ZrO2-SiO2 Nanoparticles by Platinum Doping

Figure 3

TEM images of ZrO2-SiO2 (a), 0.1 Pt/ZrO2-SiO2 (b), 0.2 Pt/ZrO2-SiO2 (c), 0.3 Pt/ZrO2-SiO2(d), and 0.4 Pt /ZrO2-SiO2 (e).
812097.fig.003a
(a)
812097.fig.003b
(b)
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(c)
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(d)
812097.fig.003e
(e)