Advanced construction strategies to obtain nanocomposite hydrogels for bone repair and regeneration

W Ding, Y Ge, T Zhang, C Zhang, X Yin - NPG Asia Materials, 2024 - nature.com
Bone tissue engineering is pivotal in facilitating bone reconstruction by promoting persistent
angiogenesis and osteogenesis. Initially, the hot gel composite hydrogel scaffold technique …

[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 …

Thermodynamics of hydrogels for applications in atmospheric water harvesting, evaporation, and desalination

G Chen - Physical Chemistry Chemical Physics, 2022 - pubs.rsc.org
Most thermodynamic modeling of hydrogels is built on Flory's theories for the entropy of
mixing and rubber elasticity, and Donnan's equilibrium conditions if polyelectrolyte polymer …

Polyelectrolyte hydrogels as draw agents for desalination of solutions with multivalent ions

OV Rud, AD Kazakov, L Nova, F Uhlik - Macromolecules, 2022 - ACS Publications
We model a process of seawater desalination that employs compression of a weak
polyelectrolyte hydrogel as the drawing force for ion transfer. We model seawater as an …

pH response of sequence-controlled polyampholyte brushes

X Yuan, HW Hatch, JC Conrad, AB Marciel, JC Palmer - Soft Matter, 2023 - pubs.rsc.org
We use molecular simulation to investigate the pH response of sequence-controlled
polyampholyte brushes (PABs) with polymer chains consisting of alternating blocks of …

Calculations of the magnitude of responsivities in pH-, temperature-and ion-responsive hydrogels

D Saraydın, Y Işıkver - Materials Today Communications, 2022 - Elsevier
Stimuli-responsive hydrogels (SRHs) were prepared by thermal free radical redox
polymerization in the aqueous solution of N-isopropyl acrylamide (NIPAAm), acrylamide …

Water desalination using polyelectrolyte hydrogel: gibbs ensemble modeling

M Laktionov, L Nová, OV Rud - Gels, 2022 - mdpi.com
Polyelectrolyte hydrogels can absorb a large amount of water across an osmotic membrane
as a result of their swelling pressure. On the other hand, the insoluble cross-linked hydrogel …

The pH-dependent swelling of weak polyelectrolyte hydrogels modeled at different levels of resolution

J Landsgesell, D Beyer, P Hebbeker… - …, 2022 - ACS Publications
The swelling of polyelectrolyte hydrogels has been often explained using simple models
derived from the Flory–Rehner model. While these models qualitatively predict the …

Mechanical deformation affects the counterion condensation in highly-swollen polyelectrolyte hydrogels

M Rafique, A Erbaş - Soft Matter, 2023 - pubs.rsc.org
Polyelectrolyte gels can generate electric potentials under mechanical deformation. While
the underlying mechanism of such a response is often attributed to changes in counterion …

Ion Partition in Polyelectrolyte Gels and Nanogels

A Chremos, M Mussel, JF Douglas, F Horkay - Gels, 2023 - mdpi.com
Polyelectrolyte gels provide a load-bearing structural framework for many macroscopic
biological tissues, along with the organelles within the cells composing tissues and the …