Results 11 to 20 of about 278,612 (289)
Anomalous zeta potential in foam films [PDF]
Electrokinetic effects offer a method of choice to control flows in micro and nanofluidic systems. While a rather clear picture of these phenomena exists now for the liquid-solid interfaces, the case of liquid-air interfaces remains largely unexplored ...
Biance, Anne-Laure +2 more
core +3 more sources
Zeta potential measurement in bioactive collagen
The focus of this work is to show the influence of surface charge on the bioactivity of modified collagen fiber surface. Because silica plays an important role on bone mineralization process, silica obtained by a sol-gel process was used as a surface ...
Ângela Leão Andrade +2 more
doaj +1 more source
Zeta potential (ζ) of the peat was measured by electrophoresis in the presence of different cations. Artificial neural networks (ANNs) were developed for the prediction of the ζ of peat in the presence of the cations at different pH values and ionic ...
Afshin Asadi +5 more
doaj +1 more source
Surface Potential/Charge Sensing Techniques and Applications
Surface potential and surface charge sensing techniques have attracted a wide range of research interest in recent decades. With the development and optimization of detection technologies, especially nanosensors, new mechanisms and techniques are ...
Songyue Chen, Hepeng Dong, Jing Yang
doaj +1 more source
Investigations on the adsorption, wettability and zeta potential of anionic surfactant in limestone
The understanding of the mechanisms that affect oil production in carbonaceous reservoirs has become increasingly necessary, particularly in limestone, which mostly features oil wettability properties that diminishes petroleum recovery.
ALLAN M. NEVES +5 more
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Measurement of streaming potential coupling coefficient in sandstones saturated with natural and artificial brines at high selenity [PDF]
We report experimental measurements of the streaming potential coupling coefficient in sandstones saturated with NaCl-dominated artificial and natural brines up to 5.5 M (321.4 g L−1 of NaCl; electrical conductivity of 23 S m−1).
Jaafar, Mohd. Zaidi +2 more
core +1 more source
STREAMING CURRENT INDUCED BY FLUID FLOW IN POROUS MEDIA [PDF]
Streaming current is induced by the relative motion between a fluid and a solid surface under a fluid pressure difference. In this work, a theoretical model for the streaming current coefficient in porous media is firstly developed based on the fractal
Luong Duy Thanh, Phan Van Do
doaj +1 more source
Enhanced Dyeing of Polypropylene Using Fluorine–Oxygen Gas Mixtures
Surface fluorination with pure F2 gas can easily make the surface on PP (polypropylene) hydrophobic, and it causes limited dyeability, as reported in a previous paper.
Masanari Namie +2 more
doaj +1 more source
Casimir effect in rugby-ball type flux compactifications [PDF]
As a continuation of the work in \cite{mns}, we discuss the Casimir effect for a massless bulk scalar field in a 4D toy model of a 6D warped flux compactification model,to stabilize the volume modulus.
A. Chodos +5 more
core +2 more sources
Wettability Studies Using Zeta Potential Measurements
Wettability studies have been carried out on reservoir rocks using different techniques such as the Amott-Harvey method, the USBM method, and the contact angle method, all with limitations.
Ghada Bassioni, Syed Taha Taqvi
doaj +1 more source

