Results 11 to 20 of about 40,560 (274)

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

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

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

Polyelectrolytes Assembly: A Powerful Tool for Electrochemical Sensing Application

open access: yesSensors, 2020
The development of sensing coatings, as important sensor elements that integrate functionality, simplicity, chemical stability, and physical stability, has been shown to play a major role in electrochemical sensing system development trends.
Ivana Škugor Rončević   +4 more
doaj   +1 more source

Glycerin-Grafted Starch as Corrosion Inhibitor of C-Mn Steel in 1 M HCl solution

open access: yesApplied Sciences, 2019
C-Mn steels, commonly employed in structural applications, are often exposed to near-neutral aerated environments and hence subjected to general corrosion.
Sihem Lahrour   +5 more
doaj   +1 more source

Anti-Viral Surfaces in the Fight against the Spread of Coronaviruses

open access: yesMembranes, 2023
This review is conducted against the background of nanotechnology, which provides us with a chance to effectively combat the spread of coronaviruses, and which primarily concerns polyelectrolytes and their usability for obtaining protective function ...
Angelika Kwiatkowska   +1 more
doaj   +1 more source

Hydrophobic Polyelectrolytes in Better Polar Solvent. Structure and Chain Conformation as seen by Saxs and Sans [PDF]

open access: yes, 2009
We demonstrate in this paper the influence of solvent quality on the structure of the semi-dilute solution of a hydrophobic polyelectrolyte, partially sulfonated Poly-Styrene Sulfonate.
Boué, François   +3 more
core   +4 more sources

The Anomalous Influence of Polyelectrolyte Concentration on the Deposition and Nanostructure of Poly(ethyleneimine)/Poly(acrylic acid) Multilayers

open access: yesMolecules, 2019
The deposition and nanostructure of polyelectrolyte (PEL) multilayers (PEMs) of branched poly(ethyleneimine)/poly(acrylic acid) (PEI/PAA) onto silicon substrates was studied in terms of the dependence of pH and the PEL concentration (cPEL) in the ...
Martin Müller
doaj   +1 more source

Novel benzimidazole-based conjugated polyelectrolytes: synthesis, solution photophysics and fluorescent sensing of metal ions

open access: yese-Polymers, 2020
Two benzimidazole-based conjugated polyelectrolytes (+)-PPBIPV and (-)-PPBIPV which have opposite charges on their side chains were synthesized via Heck coupling reaction and characterized by 1H-NMR, UV-vis and PL spectroscopy. These two polyelectrolytes
Wei Yuhan   +7 more
doaj   +1 more source

Controlling the Interaction between Starchy Polyelectrolyte Layers for Adjusting Protein Release from Nanocapsules in a Simulated Gastrointestinal Tract

open access: yesFoods, 2022
Orally delivered bioactive proteins face great challenges in the harsh environment of the upper gastrointestinal tract (GIT) in the field of functional foods based on bioactive proteins.
Yingying Li, Ying He, Xiaoxi Li
doaj   +1 more source

Home - About - Disclaimer - Privacy