Results 21 to 30 of about 6,001,475 (296)

Effect of Bismuth Ferrite Nanometer Filler Element Doping on the Surface Insulation Properties of Epoxy Resin Composites

open access: yesNanomaterials, 2021
In the direct current electric field, the surface of epoxy resin (EP) insulating material is prone to charge accumulation, which leads to electric field distortion and damages the overall insulation of the equipment. Nano-doping is an effective method to
Jun Xie   +5 more
doaj   +1 more source

Efficient Anion-Exchange Membranes with Anti-Scaling Properties Obtained by Surface Modification of Commercial Membranes Using a Polyquaternium-22

open access: yesMembranes, 2022
Anion-exchange membranes modified with a polyquaternium-22 (PQ-22) polymer were studied for their use in electrodialysis. The use of PQ-22 for modification makes it possible to “replace” weakly basic amino groups on the membrane surface with quaternary ...
Dmitrii Y. Butylskii   +5 more
doaj   +1 more source

The Application of Cellulose Nanocrystals in Pickering Emulsion as the Particle Stabilizer

open access: yesLiang you shipin ke-ji, 2021
Pickering emulsions stabilized by solid particles have attracted considerable interest by the food,pharmaceutical, and cosmetic industries.Cellulose nanocrystals (CNCs), with their high aspect ratio,renewability, degradability and biocompatibility ...
N.A.Michael Eskin   +3 more
doaj   +1 more source

Surface contact charging

open access: yesPhysical Review E, 2017
Experiments in several laboratories have demonstrated that identical materials brought into repeated contact generate unexplained and growing surface charge domains. Here we show that the growth of charge from these experiments can be fitted to a previously developed first-principles model for contact charging based on feedback of random surface ...
Troy Shinbrot   +2 more
openaire   +4 more sources

Surface charges toolkit for gravity [PDF]

open access: yesInternational Journal of Modern Physics D, 2020
These notes provide a detailed catalog of surface charge formulas for different classes of gravity theories. The present catalog reviews and extends the existing literature on the topic. Part of the focus is on reviewing the method to compute quasi-local surface charges for gauge theories in order to clarify conceptual issues and their range of ...
Ernesto Frodden, Diego Hidalgo
openaire   +2 more sources

Decay of Electric Charge on Corona Charged Polyethylene

open access: yes, 2007
In this paper, the surface potential decay of corona-charged low density polyethylene (LDPE) films has been investigated. It has been found that for the same sample thickness the faster decay occurs in the sample with a higher charging voltage.
Zhiqiang Xu   +8 more
core   +2 more sources

The Electrostatic Interaction of a Charged Particle with a Surface: The Effect of Surface Charge Rearrangement [PDF]

open access: yesJournal of Colloid and Interface Science, 2001
In this paper we investigate the electric interaction between a charged particle and a surface in which the charged ions are capable of moving in response to the electric potential disturbance caused by the approach of the charged particle. Such surfaces include ionic surfactants distributed in air-water interface and charged lipids in bilayer ...
Tsao, Heng-Kwong, Sheng, Yu-Jane
openaire   +2 more sources

A new model for surface potential decay of corona-charged polymers [PDF]

open access: yes, 2010
Surface potential measurement provides a useful tool to gauge the electrical properties of materials. It has been observed that the potential of a sample with an initial high surface potential decays faster than that with an initial lower surface ...
Chen, George
core   +1 more source

Mechanism of Colloidal Attachment on Textile Fibrous Media [PDF]

open access: yesTekstilec, 2019
Filtration through the porous media of a granular bed is one of the oldest and most favourable particle separation techniques used universally for the treatment of water.
Sukumar Roy   +2 more
doaj   +1 more source

From Raw to Finished Cotton—Characterization by Interface Phenomena

open access: yesAUTEX Research Journal, 2023
Interface phenomena that occur at the solid–liquid interface, such as wettability, adsorption, and particle aggregation, depend on the kind and magnitude of the solid surface free energy and electrokinetic properties found in water solutions.
Grancarić Ana Marija   +3 more
doaj   +1 more source

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