Antimicrobial polymer surfaces containing quaternary ammonium centers (QACs): Synthesis and mechanism of action

O Santoro, L Izzo - International Journal of Molecular Sciences, 2024 - pmc.ncbi.nlm.nih.gov
Synthetic polymer surfaces provide an excellent opportunity for developing materials with
inherent antimicrobial and/or biocidal activity, therefore representing an answer to the …

[HTML][HTML] Unusual aspects of charge regulation in flexible weak polyelectrolytes

PM Blanco, CF Narambuena, S Madurga, F Mas… - Polymers, 2023 - mdpi.com
This article reviews the state of the art of the studies on charge regulation (CR) effects in
flexible weak polyelectrolytes (FWPE). The characteristic of FWPE is the strong coupling of …

Electrostatically cross-linked reversible gels—effects of pH and ionic strength

R Staňo, P Košovan, A Tagliabue, C Holm - Macromolecules, 2021 - ACS Publications
Mixing of oppositely charged macromolecules can, under certain conditions, lead to the
formation of electrostatically cross-linked coacervate gels. In this simulation study, we …

Tuning Knotted Copolyelectrolyte Conformations via Solution Properties

A Tagliabue, C Micheletti, M Mella - Macromolecules, 2022 - ACS Publications
We used Langevin dynamics simulations to study coarse-grained knotted copolyelectrolytes,
composed by a neutral and a charged segment, in solutions of different salt concentrations …

[HTML][HTML] Critical adsorption and charge reversal in polyelectrolyte solutions: Analytical mean-field theory

CM Martens - The Journal of Chemical Physics, 2024 - pubs.aip.org
An analytical linearized mean-field theory is presented to describe the adsorption behavior
of polyelectrolytes near charged colloidal surfaces with additional short-ranged non …

Inducing pH control over the critical micelle concentration of zwitterionic surfactants via polyacids adsorption: Effect of chain length and structure

M Mella, A Tagliabue, L Mollica, S Vaghi… - Journal of Colloid and …, 2022 - Elsevier
Hypothesis The critical concentration above which micelles form from zwitterionic surfactant
solutions and their thermodynamic stability is affected by the interaction with weak Brønsted …

Inherently Antimicrobial P(MMA-ran-DMAEMA) Copolymers Sensitive to Photodynamic Therapy: A Double Bactericidal Effect for Active Wound Dressing

O Santoro, MC Malacarne, F Sarcone… - International Journal of …, 2023 - mdpi.com
In this work, two compounds belonging to the BODIPY family, and previously investigated for
their photosensitizing properties, have been bound to the amino-pendant groups of three …

Bodipy-Loaded Micelles Based on Polylactide as Surface Coating for Photodynamic Control of Staphylococcus aureus

E Caruso, VT Orlandi, MC Malacarne, E Martegani… - Coatings, 2021 - mdpi.com
Decontaminating coating systems (DCSs) represent a challenge against pathogenic
bacteria that may colonize hospital surfaces, causing several important infections. In this …

Assessing molecular doping efficiency in organic semiconductors with reactive Monte Carlo

A Verma, NE Jackson - The Journal of Chemical Physics, 2024 - pubs.aip.org
The addition of molecular dopants into organic semiconductors (OSCs) is a ubiquitous
augmentation strategy to enhance the electrical conductivity of OSCs. Although the …

Impact of Chemically Specific Interactions between Anions and Weak Polyacids on Chain Ionization, Conformations, and Solution Energetics

M Mella, A Tagliabue - Macromolecules, 2022 - ACS Publications
The presence of salts in a solution containing weak polyelectrolytes is known to modify both
their titration behavior and conformations due to electrostatic screening. Instead, little is …