Research Article

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

Table 2

Values used for the calculation of the inverse Ohnesorge number (Z).

ParameterValue

Nozzle diameter (α)21.5 μm
Ink density (ρ)0.983 g/ml
Surface tension (γ)32 mN/m
Viscosity (η)2.3 mPa·s
Inverse Ohnesorge number (Z)11.3