[HTML][HTML] Contact angle measurement on porous substrates: Effect of liquid absorption and drop size

S Krainer, U Hirn - Colloids and Surfaces A: Physicochemical and …, 2021 - Elsevier
substrate absorption rate on the contact angle measurement, it … liquid penetration on the
measured contact angle. The effect … contact angle values measured on absorbing substrates can …

X-ray reflectometry characterization of porous silicon films prepared by a glancing-angle deposition method

S Asgharizadeh, M Sutton, K Robbie, T Brown - Physical Review B …, 2009 - APS
substrate (vapor arriving at an angle greater than approximately 70 from the substrate normal)
characterized by extremely porous … This growth regime, called glancing-angle deposition (…

Dynamic wetting on porous and non porous substrates. Influence of surface tension, viscosity and porosity

V André, A Zosel - Berichte der Bunsengesellschaft für …, 1994 - Wiley Online Library
… For all substrates we have measured dynamic contact angles and observed how the
equilibrium was reached. The reduced time was plotted instead of a “real life” time. This relation …

Kinetics of spreading over porous substrates

P Johnson, A Trybala, V Starov - Colloids and Interfaces, 2019 - mdpi.com
… spherical cup of contact angle ψ (inside the porous substrates). However, the relative
dynamic contact angle, θ/θ max and the effective contact angle within the porous substrates, ψ/ψ …

Surfactant solutions and porous substrates: spreading and imbibition

VM Starov - Advances in colloid and interface science, 2004 - Elsevier
… do with the hysteresis of contact angle, but determined by the … nitrocellulose substrate that
the static receding contact angle … hydrodynamic receding contact angle on porous substrates. …

Wafer-scale, three-dimensional helical porous thin films deposited at a glancing angle

Z Huang, F Bai - Nanoscale, 2014 - pubs.rsc.org
angle (α > 75) with respect to the substrate normal (Scheme 1a). The shape of PTFs is
sculptured by controlling substrate … the time dependence of azimuth angle φ (Scheme 1a). A …

Dynamic contact angle of a liquid spreading on an unsaturated wettable porous substrate

YD Shikhmurzaev, JE Sprittles - Journal of fluid mechanics, 2013 - cambridge.org
… homogeneous unsaturated porous substrate is considered. It … solid substrate, where the
dynamic contact angle has to be … ’ dynamic contact angle on an unsaturated porous substrate is …

Fabrication of thin films with highly porous microstructures

K Robbie, LJ Friedrich, SK Dew, T Smy… - Journal of Vacuum …, 1995 - pubs.aip.org
… incident flux distribution on the substrate. Magnesium fluoride, … substrate was placed
between these at a height to give incident angles between 75 and 85 at the centre of the substrate. …

Advanced techniques for glancing angle deposition

K Robbie, JC Sit, MJ Brett - … Structures Processing, Measurement, and …, 1998 - pubs.aip.org
… flux angle, column growth angle and porosity cannot … angle measured from the substrate
normal and β is the columnar microstructure inclination angle also measured from the substrate

[HTML][HTML] Modeling liquid penetration into porous materials based on substrate and liquid surface energies

C Waldner, U Hirn - Journal of colloid and interface science, 2023 - Elsevier
… the measured penetration data, the substrate pore size was determined from mercury
intrusion porosimetry and the substrate surface energy from contact angle measurements with …