Research Article

Aerogel-Based TiO2 Stable Inks for Direct Inkjet Printing of Nanostructured Layers

Figure 4

Contact angle between the ITO-glass substrate and the inks formulated with (a) 0.5% TiO2; (b) 0.5% TiO2 and 20% glycerol; (c) 0.5% TiO2, 20% glycerol, and 0.5% Triton X-100; and (d) printed isolated drops for drop size measurement.
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