Results 1 to 10 of about 105,479 (240)

Zeta potential technique for analyzing semen quality [PDF]

open access: yesMethodsX, 2020
The presented study shows the possibility of using the zeta potential technique in sperm selection. Results suggest that the characteristics of semen may be reflected in the sperm surface charge, which can be measured by a simple Zeta technique.
Maksim Ionov   +2 more
doaj   +2 more sources

SELF-POTENTIAL METHOD FOR DETECTION OF WATER LEAKAGE THROUGH DAMS [PDF]

open access: yesEarth Science Malaysia, 2020
The self-potential (SP) method is a passive, non-invasive and cost-effective geophysical method based on the measurement of electrical potential naturally occurring on the earth’s surface.
Luong Duy Thanh   +4 more
doaj   +1 more source

Colloidal Stability of Silica-Modified Magnetite Nanoparticles: Comparison of Various Dispersion Techniques

open access: yesNanomaterials, 2021
The production of stable and homogeneous batches during nanoparticle fabrication is challenging. Surface charging, as a stability determinant, was estimated for 3-aminopropyltriethoxysilane (APTES) coated pre-formed magnetite nanoparticles (MNPs).
Gulzhian Dzhardimalieva   +7 more
doaj   +1 more source

Effect of the Surface Chemical Composition and of Added Metal Cation Concentration on the Stability of Metal Nanoparticles Synthesized by Pulsed Laser Ablation in Water

open access: yesApplied Sciences, 2020
Metal nanoparticles (NPs) made of gold, silver, and platinum have been synthesized by means of pulsed laser ablation in liquid aqueous solution. Independently from the metal nature, all NPs have an average diameter of 10 ± 5 nm.
Helena Mateos   +6 more
doaj   +1 more source

Synthesis and Characterization of Antibacterial Carbopol/ZnO Hybrid Nanoparticles Gel

open access: yesCrystals, 2021
This study recommends Carbopol/zinc oxide (ZnO) hybrid nanoparticles gel as an efficient antibacterial agent against different bacterial species. To this end, ZnO nanoparticles were synthesized using chemical precipitation derived from a zinc acetate ...
Sameh H. Ismail   +5 more
doaj   +1 more source

Zeta-potential and flotability of the scheelite mineral in different type of waters, Part 1: Zeta-potential [PDF]

open access: yesHemijska Industrija, 2009
The aim of this work is the investigation of zeta-potential of the mineral scheelite from mine 'Rudnik', located in central Serbia. Electrophoresis measurements using zeta-meter were carried out on four different types of water, namely: tap water ...
Milanović Dragan B., Marković Zoran S.
doaj   +1 more source

Zeta Potential of Beta Zeolites: Influence of Structure, Acidity, pH, Temperature and Concentration

open access: yesMolecules, 2018
Measurements of the zeta potential of solid heterogeneous supports are important for preparation of metal supported catalysts and for shaping zeolites into extrudates.
Xuan Liu   +9 more
doaj   +1 more source

Zeta potential measurement in bioactive collagen

open access: yesMaterials Research, 2004
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

Control of Natural Zeolite Properties by Mechanical Activation in Stirred Media Mill

open access: yesArchives of Metallurgy and Materials, 2017
Due to the special characteristics of zeolites, they can be applied in a very wide range of industries, i.e. agricultural, environmental or water treatment purposes. Generally, high added value zeolite products are manufactured by micro- or nanogrinding.
Bohács K.   +3 more
doaj   +1 more source

Solvothermal Synthesis of LaF3:Ce Nanoparticles for Use in Medicine: Luminescence, Morphology and Surface Properties

open access: yesCeramics, 2023
A series of LaF3:Ce3+ phosphors for application in photodynamic therapy are synthesized using a one-stage solvothermal synthesis. The synthesis conditions; type and quantity of stabilizer; concentration of activator providing the maximum intensity of UV-
Anastasiia Dorokhina   +6 more
doaj   +1 more source

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