Results 51 to 60 of about 98,826 (178)

Use of Alum and Polyelectrolyte Coagulants in Mixing Water in Concrete Bunkers Building or Construction

open access: yesSulaimani Journal for Engineering Sciences, 2019
This paper examines the possibility of using water treatment plant’s sludge [WTP] in mixing water in preparing high strength concrete bunkers. The two main chemical coagulants used in Dokan WTP 70 km southwest of Sulaimani city in Iraq, are alum
Dr. Ako Rashed Hama
doaj   +1 more source

Evaporation of Sessile Droplets of Polyelectrolyte/Surfactant Mixtures on Silicon Wafers

open access: yesColloids and Interfaces, 2021
The wetting and evaporation behavior of droplets of aqueous solutions of mixtures of poly(diallyldimethylammonium chloride) solution, PDADMAC, with two different anionic surfactants, sodium laureth sulfate, SLES, and sodium N-lauroyl N-methyl taurate ...
Andrew Akanno   +7 more
doaj   +1 more source

Overcharging of a macroion by an oppositely charged polyelectrolyte

open access: yes, 2000
The complexation of a polyelectrolyte with an oppositely charged spherical macroion is studied for both salt free and salty solutions. When a polyelectrolyte winds around the macroion, its turns repel each other and form an almost equidistant coil. It is
Alexander   +16 more
core   +5 more sources

Advances in polyelectrolyte multilayer nanofilms as tunable drug delivery systems

open access: yesNanotechnology, Science and Applications, 2009
Bingbing Jiang1, John B Barnett2,3, Bingyun Li1,4,5#1Biomaterials, Bioengineering and Nanotechnology Laboratory, Department of Orthopaedics, School of Medicine, 2Department of Microbiology, Immunology, and Cell Biology, 3Center for Immunopathology and ...
Bingbing Jiang   +2 more
doaj  

Interaction between like-charged polyelectrolyte-colloid complexes in electrolyte solutions: a Monte Carlo simulation study in the Debye-H\"uckel approximation

open access: yes, 2010
We study the effective interaction between differently charged polyelectrolyte-colloid complexes in electrolyte solutions via Monte Carlo simulations.
Bordi, F.   +3 more
core   +1 more source

Green and Scalable Biopolymer‐Based Aqueous Polyelectrolyte Complexes for Zinc‐Ion Charge Storage Devices

open access: yesChemElectroChem, 2023
Green and scalable materials are essential to fulfill the need of electrification for transitioning into a fossil‐fuels free society, and sustainability is a requirement for all new technologies.
Dr. Amparo Fernández‐Benito   +8 more
doaj   +1 more source

Activation and Switching of Supramolecular Chemical Signals in Multi-Output Microfluidic Devices

open access: yesMicromachines, 2022
In this study, we report on the developing of a continuous microfluidic reaction device that allows selective activation of polyelectrolyte-surfactant chemical signals in microflows and switches them between multiple outputs.
Artem Bezrukov, Yury Galyametdinov
doaj   +1 more source

pH-responsive Hydrogels of Carboxymethyl Cellulose and Polyethyleneimine for Efficient Removal of Ionic Dye Molecules

open access: yesBioResources, 2022
A carboxymethyl cellulose (CMC)/polyethyleneimine (PEI) hybrid hydrogel was successfully prepared under green processing conditions. The CMC and PEI formed a polyelectrolyte complex, and the three-dimensional (3D) network structure was hardened by ...
Minjung Jung   +7 more
doaj  

Low-resistivity homogeneous elastomers [PDF]

open access: yes, 1973
Mixture of polyurethane polyelectrolyte and soluble, conducting organic compound produces homogeneous elastomer which has resistivity several orders of magnitude less than polyelectrolyte alone.
Rembaum, A.   +2 more
core   +1 more source

Polyelectrolyte stars in planar confinement

open access: yes, 2006
We employ monomer-resolved Molecular Dynamics simulations and theoretical considerations to analyze the conformations of multiarm polyelectrolyte stars close to planar, uncharged walls.
Allen M. P.   +9 more
core   +1 more source

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