Results 31 to 40 of about 10,856,287 (335)

STREAMING CURRENT INDUCED BY FLUID FLOW IN POROUS MEDIA [PDF]

open access: yesEarth Science Malaysia, 2018
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

open access: yesColorants, 2023
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

Electrokinetic properties of chemically modified jute fabrics [PDF]

open access: yesJournal of the Serbian Chemical Society, 2020
In this work, the electrokinetic properties of alkali and oxidatively modified jute fabrics were studied. In contrast to the control fabric, chemically modified jute fabrics had a small positive zeta potential in the basic pH range, which could be ...
Ivanovska Aleksandra M.   +1 more
doaj   +1 more source

Wettability Studies Using Zeta Potential Measurements

open access: yesJournal of Chemistry, 2015
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

Introducing Membrane Charge and Membrane Potential to T Cell Signaling

open access: yesFrontiers in Immunology, 2017
While membrane models now include the heterogeneous distribution of lipids, the impact of membrane charges on regulating the association of proteins with the plasma membrane is often overlooked.
Yuanqing Ma   +7 more
doaj   +1 more source

Classification of Particles Dispersed by Bead Milling with Electrophoresis

open access: yesKONA Powder and Particle Journal, 2014
The purpose of the present study is to develop a new particle classification technique and apparatus to replace centrifugal separation method, where continuous operation for classification is impossible because of ...
Tetsuya Yamamoto   +4 more
doaj   +1 more source

Enhancement of solubility of poorly water soluble anti hypertensive drug by nanosizing approach

open access: yesJournal of Pharmacy and Bioallied Sciences, 2012
The objective of this research study was to optimize formulation and process variables affecting characteristic of nanosuspension in bead milling process.
Divyesh Thakar   +2 more
doaj   +1 more source

Positive zeta potential of nanodiamonds [PDF]

open access: yesNanoscale, 2017
Schematic figure of the positive zeta potential of nanodiamonds. This work clarifies the controversial origin of the positive zeta potential.
Laia Ginés   +5 more
openaire   +3 more sources

Interfacial Potentials: Measuring the Immeasurable?

open access: yesSubstantia, 2017
The scientific background of measuring and interpreting potentials at interfaces is discussed in a historical setting. Various types of potentials have to be distinguished. Some are measurable, others not.
Johannes Lyklema
doaj   +1 more source

Production of Silver Nanowires From Silver Nanoparticles by Thermal Treatment [PDF]

open access: yesEngineering and Technology Journal, 2016
Silver nanowires (Ag NWs) have been attracted much attention in recent years .view of the extensive its use in various fields. Ag NWs were successfully prepared by two steps firstly electrochemical method and heating secondly silver nanoparticles ...
Suaad .S.Shaker
doaj   +1 more source

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