Microstructural and optical properties of porous alumina elaborated on glass substrate

W Zaghdoudi, M Gaidi, R Chtourou - Journal of materials engineering and …, 2013 - Springer
… The ellipsometric angle ψ and phase difference Δ were measured as a function of … the
ellipsometry measurements, we set an optical model for a PAA film on a glass substrate as shown …

Comparison of static contact angle of various metal foams and porous copper fiber sintered sheet

C Zhang, W Zhou, Q Wang, H Wang, Y Tang… - Applied surface …, 2013 - Elsevier
… Frank and Perré [22] conducted the investigations about drop spreading and capillary
absorption at the surface of a porous substrate. Moreover, Lattice Boltzmann numerical …

Fabrication of robust surfaces with special wettability on porous copper substrates for various oil/water separations

C Cao, J Cheng - Chemical Engineering Journal, 2018 - Elsevier
… The contact angle measurements were made at room temperature with a contact angle
The contact angle value was the average of five measurement results at different positions …

Simple and reliable method to incorporate the Janus property onto arbitrary porous substrates

JB You, Y Yoo, MS Oh, SG Im - ACS applied materials & interfaces, 2014 - ACS Publications
… the porous Janus substrate: After coating the porous substrate conformally with PHFDMA
using iCVD, the substrate … (d) The contact angle data for the bare substrate and top and bottom …

Morphological features and dewetting behaviour of thin polymer films coated on porous substrates

R Sathyanath, SK Kalpathy - Materials Today: Proceedings, 2021 - Elsevier
… The contact angle was found to increase with substrate pore size, viz. 43.8, 53, and 60.6 for
… For a porous substrate with approximate porosity 60% and pore sizes varying from 50 nm to …

Droplet suction on porous media

L Bacri, F Brochard-Wyart - The European Physical Journal E, 2000 - Springer
… tact angle θr by using the formula equation (4). We do the measurements on the porous media
… We deposit a droplet of liquid on the porous substrate, which is fixed by a clear Plexiglas …

Optical properties of porous helical thin films

AC van Popta, JC Sit, MJ Brett - Applied optics, 2004 - opg.optica.org
… vapor deposition (PVD) onto rotating substrates at oblique angles (<70). After theoretical …
porous chiral thin films by increasing the deposition angle to >80 while rotating the substrate at …

Experimental study on polarized surface enhanced resonance Raman scattering of rhodamine 6G adsorbed on porous Al2O3 substrates

KD Jernshøj, S Hassing, RS Hansen… - The Journal of …, 2011 - pubs.aip.org
… to the measured polarization will depend on the rotation angle. As discussed, we attribute
the dependence of the measured polarization parameter on the rotation angle to changes in …

Preparation of CoNi high surface area porous foams by substrate controlled electrodeposition

LD Rafailović, C Gammer, C Rentenberger… - Physical Chemistry …, 2012 - pubs.rsc.org
… to quantitatively measure the wetting of the materials. Contact angle measurements were
carried out by applying droplets of 10 μl of distilled water to 1 cm 2 of the PC and SC substrate

Properties of nanoporous silica thin films determined by high-resolution x-ray reflectivity and small-angle neutron scattering

W Wu, WE Wallace, EK Lin, GW Lynn… - Journal of applied …, 2000 - pubs.aip.org
… Since the silicon wafer substrate supporting the porous film is … angular range of interest,
the scattered intensities in the small angle region (less than 5) are exclusively from the porous