Theory and simulations of charged polymers: From solution properties to polymeric nanomaterials

AV Dobrynin - Current Opinion in Colloid & Interface Science, 2008 - Elsevier
Charged polymers are macromolecules with ionizable groups. These polymeric systems
demonstrate unique properties that are qualitatively different from their neutral counterparts …

Dielectric spectroscopy and conductivity of polyelectrolyte solutions

F Bordi, C Cametti, RH Colby - Journal of Physics: Condensed …, 2004 - iopscience.iop.org
The dielectric and conductometric properties of aqueous polyelectrolyte solutions present a
very complex phenomenology, not yet completely understood, differing from the properties …

Simulations of ionization equilibria in weak polyelectrolyte solutions and gels

J Landsgesell, L Nová, O Rud, F Uhlík, D Sean… - Soft Matter, 2019 - pubs.rsc.org
This article recapitulates the state of the art regarding simulations of ionization equilibria of
weak polyelectrolyte solutions and gels. We start out by reviewing the essential …

Polyelectrolytes in salt solutions: Molecular dynamics simulations

JMY Carrillo, AV Dobrynin - Macromolecules, 2011 - ACS Publications
We present results of the molecular dynamics simulations of salt solutions of polyelectrolyte
chains with number of monomers N= 300. Polyelectrolyte solutions are modeled as an …

Hydrophobic catalysis and a potential biological role of DNA unstacking induced by environment effects

B Feng, RP Sosa, AKF Mårtensson… - Proceedings of the …, 2019 - National Acad Sciences
Hydrophobic base stacking is a major contributor to DNA double-helix stability. We report
the discovery of specific unstacking effects in certain semihydrophobic environments. Water …

Polyelectrolyte theory

C Holm, JF Joanny, K Kremer, RR Netz… - … with defined molecular …, 2004 - Springer
In this chapter we review recent advances which have been achieved in the theoretical
description and understanding of polyelectrolyte solutions. We will discuss an improved …

Salt-induced collapse and reexpansion of highly charged flexible polyelectrolytes

PY Hsiao, E Luijten - Physical review letters, 2006 - APS
We study the salt-dependent conformations of dilute flexible polyelectrolytes in solution via
computer simulations. Low concentrations of multivalent salt induce the known …

Insight in the phase separation peculiarities of poly (dialkylaminoethyl methacrylate) s

T Thavanesan, C Herbert, FA Plamper - Langmuir, 2014 - ACS Publications
The thermoresponsive and pH-sensitive behavior of poly (N, N-dimethylaminoethyl
methacrylate)(PDMAEMA), poly (N, N-diethylaminoethyl methacrylate)(PDEAEMA), and poly …

Imaging the coil-to-globule conformational transition of a weak polyelectrolyte by tuning the polyelectrolyte charge density

LJ Kirwan, G Papastavrou, M Borkovec… - Nano letters, 2004 - ACS Publications
Conformational changes of poly (vinylamine)(PVA) upon adsorption onto mica were
determined by AFM. The polyelectrolyte charge can be tuned through the solution pH. At pH …

Local pH and effective p KA of weak polyelectrolytes–insights from computer simulations

L Nová, F Uhlík, P Košovan - Physical Chemistry Chemical Physics, 2017 - pubs.rsc.org
In this work we study the titration behavior of weak polyelectrolytes by computer simulations.
We analyze the local pH near the chains at various conditions and provide molecular-level …