Results 31 to 40 of about 2,178,025 (238)

Mechanism Study on Nanoparticle Negative Surface Charge Modification by Ascorbyl Palmitate and Its Improvement of Tumor Targeting Ability

open access: yesMolecules, 2022
Surface charge polarity and density influence the immune clearance and cellular uptake of intravenously administered lipid nanoparticles (LNPs), thus determining the efficiency of their delivery to the target.
Lin Li   +6 more
doaj   +1 more source

Inter-Laboratory Study on Measuring the Surface Charge of Electrically Polarized Hydroxyapatite

open access: yesJournal of Functional Biomaterials, 2023
Surface charges on implants improve integration into bone and so require a clear protocol for achieving a surface charge and comparable results from different laboratories.
Darta Ubele-Kalnina   +2 more
doaj   +1 more source

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

Viscous interfacial layer formation causes electroosmotic mobility reversal in monovalent electrolytes [PDF]

open access: yes, 2018
We study the ion density, shear viscosity and electroosmotic mobility of an aqueous monovalent electrolyte at a charged solid surface using molecular dynamics simulations.
Azimian, Ahmad Reza   +3 more
core   +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

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

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

How Well Can You Tailor the Charge of Lipid Vesicles? [PDF]

open access: yes, 2019
Knowledge and control of surface charge or potential is important for tailoring colloidal interactions. In this work, we compare widely used zeta potential (ζ) measurements of charged lipid vesicle surface potential to direct measurements using the ...
Docto, D   +6 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

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

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