Results 1 to 10 of about 22,858 (148)

Adsorption of Anionic Dye from Aqueous Solution Using Activated Montmorillonite/Graphene Oxide/ Gelatin Composites [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2023
The present work describes the adsorption of the anionic dye Congo Red (CR) by materials based on Activated Montmorillonite (AM), graphene oxide (GO), and gelatin (G).
Sanaa Merad Boudia   +2 more
doaj   +1 more source

Polyelectrolyte Gels Formed by Filamentous Biopolymers: Dependence of Crosslinking Efficiency on the Chemical Softness of Divalent Cations

open access: yesGels, 2021
Filamentous anionic polyelectrolytes are common in biological materials. Some examples are the cytoskeletal filaments that assemble into networks and bundled structures to give the cell mechanical resistance and that act as surfaces on which enzymes and ...
Katrina Cruz   +3 more
doaj   +1 more source

Weak Polyelectrolytes as Nanoarchitectonic Design Tools for Functional Materials: A Review of Recent Achievements

open access: yesMolecules, 2022
The ionization degree, charge density, and conformation of weak polyelectrolytes can be adjusted through adjusting the pH and ionic strength stimuli. Such polymers thus offer a range of reversible interactions, including electrostatic complexation, H ...
Noelia M. Sanchez-Ballester   +3 more
doaj   +1 more source

Obtaining swelling hydrogels to improve fertility and the benefit of retaining sandy soils [PDF]

open access: yesE3S Web of Conferences, 2023
The article provides information on the preparation of polyelectrolytes and swelling polymeric hydrogels with different specified properties. The analysis of domestic and foreign scientific literatures is presented. Particular attention of researchers is
Akhmedov Ulug   +3 more
doaj   +1 more source

Carboxymethyl cellulose-based polyelectrolyte as cationic exchange membrane for zinc-iodine batteries

open access: yesHeliyon, 2020
The aim of this research is an evaluation of polyelectrolytes. In the application of zinc-iodine batteries (ZIBs), polyelectrolytes have high stability, good cationic exchange properties and high ionic conductivity.
Phonnapha Tangthuam   +5 more
doaj   +1 more source

Revisiting the Cytotoxicity of Cationic Polyelectrolytes as a Principal Component in Layer-by-Layer Assembly Fabrication

open access: yesPharmaceutics, 2021
Polycations are an essential part of layer-by-layer (LbL)-assembled drug delivery systems, especially for gene delivery. In addition, they are used for other related applications, such as cell surface engineering.
Ekaterina Naumenko   +3 more
doaj   +1 more source

Solution‐Processed Metal Ion Polyelectrolytes as Hole Transport Materials for Efficient Inverted Perovskite Solar Cells

open access: yesAdvanced Materials Interfaces, 2023
Despite achieving high efficiencies over a short time, further streamlining of hybrid lead‐halide perovskite solar cell (PSC) designs is necessary for their commercial viability.
Faiza Shoukat   +6 more
doaj   +1 more source

Top-Down Polyelectrolytes for Membrane-Based Post-Combustion CO2 Capture

open access: yesMolecules, 2020
Polymer-based CO2 selective membranes offer an energy efficient method to separate CO2 from flue gas. ‘Top-down’ polyelectrolytes represent a particularly interesting class of polymer materials based on their vast synthetic flexibility ...
Daria Nikolaeva, Patricia Luis
doaj   +1 more source

A Comparative Study on the Flocculation of Silica and China Clay with Chitosan and Synthetic Polyelectrolytes

open access: yesMarine Drugs, 2021
Flocculation is still one of the most important and efficient processes for water treatment. However, most industrial processes, such as in water treatment plants, still use huge amounts of synthetic polyelectrolytes for the flocculation process. Here we
Konstantin B. L. Borchert   +3 more
doaj   +1 more source

Current Research on Polyelectrolyte Nanostructures: From Molecular Interactions to Biomedical Applications

open access: yesMacromol, 2021
Polyelectrolytes have been at the center of interdisciplinary research for many decades. In the field of polymer science and soft matter, they have provided the dimensions of electrostatic interactions, which opens a vast variety of opportunities for new
Aristeidis Papagiannopoulos
doaj   +1 more source

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