[HTML][HTML] Stability of layer-by-layer nanofiltration membranes in highly saline streams

J Chen, S Xu, CY Tang, B Hu, B Tokay, T He - Desalination, 2023 - Elsevier
Abstract Layer-by-layer (LBL) assembly is an essential method for the preparation of
nanofiltration (NF) membranes, offering tunable charge and pore size, high water …

Equilibrium and kinetically trapped aggregates in polyelectrolyte–oppositely charged surfactant mixtures

E Guzmán, L Fernández-Peña, F Ortega… - Current Opinion in …, 2020 - Elsevier
The widespread of mixtures formed by polyelectrolytes and oppositely charged surfactants
in different industrial sectors requires a thorough understanding of the physicochemical …

Ion content of polyelectrolyte complex coacervates and the donnan equilibrium

JB Schlenoff, M Yang, ZA Digby, Q Wang - Macromolecules, 2019 - ACS Publications
Oppositely charged polyelectrolytes in solution spontaneously associate into hydrated
complexes or coacervates, PECs. The morphology, stability, and properties of PECs depend …

Molecular origin of the glass transition in polyelectrolyte assemblies

Y Zhang, P Batys, JT O'Neal, F Li… - ACS central …, 2018 - ACS Publications
Water plays a central role in the assembly and the dynamics of charged systems such as
proteins, enzymes, DNA, and surfactants. Yet it remains a challenge to resolve how water …

Salt resistance as a measure of the strength of polyelectrolyte complexation

ZA Digby, M Yang, S Lteif, JB Schlenoff - Macromolecules, 2022 - ACS Publications
When mixed, solutions of positive and negative polyelectrolytes may spontaneously phase-
separate into blended, hydrated complexes or coacervates (PECs). Charge-pairing …

Diffusion of sites versus polymers in polyelectrolyte complexes and multilayers

HM Fares, JB Schlenoff - Journal of the American Chemical …, 2017 - ACS Publications
It has long been assumed that the spontaneous formation of materials such as complexes
and multilayers from charged polymers depends on (inter) diffusion of these polyelectrolytes …

Influence of nonstoichiometry on the viscoelastic properties of a polyelectrolyte complex

Y Chen, M Yang, SA Shaheen, JB Schlenoff - Macromolecules, 2021 - ACS Publications
Depending on conditions such as the mixing ratio, speed and order of addition, and ionic
strength, when solutions of oppositely charged polyelectrolytes are mixed, the stoichiometry …

Precision do** of polyelectrolyte complexes: insight on the role of ions

M Yang, ZA Digby, JB Schlenoff - Macromolecules, 2020 - ACS Publications
The properties of polyelectrolyte complexes and coacervates, both termed PECs, are
influenced strongly by their ion and water content. Water plasticizes PECs, reducing their …

Hydration and temperature response of water mobility in poly (diallyldimethylammonium)–poly (sodium 4-styrenesulfonate) complexes

P Batys, Y Zhang, JL Lutkenhaus… - Macromolecules, 2018 - ACS Publications
The combination of all-atom molecular dynamics simulations with differential scanning
calorimetry (DSC) has been exploited to investigate the influence of temperature and …

Equilibrium overcompensation in polyelectrolyte complexes

HM Fares, JB Schlenoff - Macromolecules, 2017 - ACS Publications
Association between positive, Pol+, and negative, Pol–, units on polyelectrolytes drives
spontaneous formation of a range of morphologies, some with “fuzzy” structure but most …