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 …

Nanomaterials: Quasi-SMILES as a flexible basis for regulation and environmental risk assessment

AP Toropova, AA Toropov - Science of the Total Environment, 2022 - Elsevier
Basic principles and problems of the systematization of data on nanomaterials are
discussed. The eclectic character of nanomaterials is defined as the key difference between …

[HTML][HTML] Generation of reproducible model freshwater particulate matter analogues to study the interaction with particulate contaminants

H Walch, A Praetorius, F von der Kammer, T Hofmann - Water Research, 2023 - Elsevier
Aquatic fate models and risk assessment require experimental information on the potential
of contaminants to interact with riverine suspended particulate matter (SPM). While for …

Ultrasound assisted synthesis of guar gum-zero valent iron nanocomposites as a novel catalyst for the treatment of pollutants

J Balachandramohan, T Sivasankar - Carbohydrate polymers, 2018 - Elsevier
This study presents the synthesis of guar gum-zero valent iron nanocomposites (ZGNC) by a
simple ultrasound co-precipitation method. The guar gum, one of the most cost effective due …

Determination of nanoparticle heteroaggregation attachment efficiencies and rates in presence of natural organic matter monomers. Monte Carlo modelling

A Clavier, A Praetorius, S Stoll - Science of The Total Environment, 2019 - Elsevier
Understanding the transformation and transport of manufactured nanoparticles (NPs) in
aquatic systems remains an important issue due to their potential hazard. Once released in …

Development of constant-pH simulation methods in implicit solvent and applications in biomolecular systems

FL Barroso daSilva, LG Dias - Biophysical reviews, 2017 - Springer
Abstract pH is a critical parameter for biological and technological systems directly related
with electrical charges. It can give rise to peculiar electrostatic phenomena, which also …

Computationally Mapping pKa Shifts Due to the Presence of a Polyelectrolyte Chain around Whey Proteins

D Srivastava, E Santiso, K Gubbins… - Langmuir, 2017 - ACS Publications
Experimental studies have shown the formation of soluble complexes in the pure repulsive
Coulombic regime even when the net charges of the protein and the polyelectrolyte have the …

Complexation behavior of polyelectrolytes and polyampholytes

AK Narayanan Nair, A Martinez Jimenez… - The Journal of Physical …, 2017 - ACS Publications
We perform grand canonical Monte Carlo simulations to study the pH titrations of isolated
polyampholytes and polyelectrolyte-polyampholyte complexes in dilute solutions. Our …

Unraveling Flow Effect on Capacitive Energy Extraction from Salinity Gradients

J Zhou, G Jing, T Zhao, F Tian, X Xu… - ACS Applied Materials & …, 2024 - ACS Publications
The harvesting of salinity gradient energy through a capacitive double-layer expansion
(CDLE) technique is directly associated with ion adsorption and desorption in electrodes …

OPEP6: A new constant-pH molecular dynamics simulation scheme with OPEP coarse-grained force field

FL Barroso da Silva, F Sterpone… - Journal of Chemical …, 2019 - ACS Publications
The great importance of pH for molecular processes has motivated the continuous
development of numerical methods to improve the physical description of molecular …