Polyelectrolyte gel swelling and conductivity vs counterion type, cross-linking density, and solvent polarity

AM Rumyantsev, A Pan, S Ghosh Roy, P De… - …, 2016 - ACS Publications
A joint theoretical and experimental study is devoted to the swelling and electrical
conductivity of highly charged polyelectrolyte (PE) gels in media of different polarity …

Fundamentals and mechanics of polyelectrolyte gels: Thermodynamics, swelling, scattering, and elasticity

KG Wilcox, SK Kozawa, S Morozova - Chemical Physics Reviews, 2021 - pubs.aip.org
Polyelectrolyte gels are ionizable, crosslinked polymer networks swollen in a solvent. These
materials are prevalent in biological and synthetic applications ranging from the extracellular …

Size Effect of Multivalent Counterions on Polyelectrolyte Brushes in Different Polar Solvents

HG Tan, LD Guo, HY Qian, LX Liu, QH Hao… - Macromolecules, 2023 - ACS Publications
Ion specificity of multivalent counterions plays an important role in determining the structures
and functionalities of the polyelectrolyte brushes. Herein, using molecular dynamics …

Conformational behavior of a single polyelectrolyte chain with bulky counterions

AA Gavrilov, AV Chertovich, EY Kramarenko - Macromolecules, 2016 - ACS Publications
We report a dissipative dynamic simulation study of a polyelectrolyte chain conformational
behavior with small and bulky counterions. The size of the small counterions was equal to …

Effect of counterion excluded volume on the conformational behavior of polyelectrolyte chains

YD Gordievskaya, AA Gavrilov, EY Kramarenko - Soft Matter, 2018 - pubs.rsc.org
Conformational behavior of a single strongly charged polyelectrolyte chain in a dilute
solution is studied by molecular dynamics simulations. The novel feature of the model is …

New type of swelling behavior upon gel ionization: Theory vs experiment

OE Philippova, AM Rumyantsev, EY Kramarenko… - …, 2013 - ACS Publications
We report a combined experimental and theoretical study on the swelling behavior of
polyelectrolyte gels with various types of counterions. Experimental research was focused …

Self-assembly of polyelectrolyte diblock copolymers at monovalent and multivalent counterions

LY Liu, G Xia, ZJ Feng, QH Hao, HG Tan - Soft matter, 2019 - pubs.rsc.org
In this work, the self-assembly behaviors of diblock copolymers consisting of one
hydrophobic block and one ionizable polyelectrolyte (PE) block in the presence of …

Peptide–microgel interactions in the strong coupling regime

P Hansson, H Bysell, R Mansson… - The Journal of Physical …, 2012 - ACS Publications
The interaction between lightly cross-linked poly (acrylic acid) microgels and oppositely
charged peptides was investigated as a function of peptide length, charge density, pH, and …

Ion-stimuli responsive dimethylaminoethyl methacrylate/hydroxyethyl methacrylate copolymeric hydrogels: mutual influence of reaction parameters on the swelling …

N Orakdogen, T Celik - Journal of Polymer Research, 2016 - Springer
Novel ion-stimulus-responsive copolymeric hydrogels were synthesized by free radical
crosslinking copolymerization from the monomers N, N-dimethylaminoethyl methacrylate …

Charged dendrimers with finite-size counterions

JS Kłos, J Paturej - The Journal of Physical Chemistry B, 2020 - ACS Publications
We report on the structure of dendritic polyelectrolytes accompanied by counterions in a
good, salt-free, implicit solvent using Langevin dynamics simulations and a Flory-type …