How softness matters in soft nanogels and nanogel assemblies

A Scotti, MF Schulte, CG Lopez, JJ Crassous… - Chemical …, 2022 - ACS Publications
Softness plays a key role in determining the macroscopic properties of colloidal systems,
from synthetic nanogels to biological macromolecules, from viruses to star polymers …

Granular hydrogels in biofabrication: recent advances and future perspectives

AC Daly - Advanced Healthcare Materials, 2023 - Wiley Online Library
Granular hydrogels, which are formed by densely packing microgels, are promising
materials for bioprinting due to their extrudability, porosity, and modularity. However, the …

Molecular dynamics study of the swelling and osmotic properties of compact nanogel particles

A Chremos, JF Douglas, PJ Basser, F Horkay - Soft Matter, 2022 - pubs.rsc.org
Owing to their great importance in materials science and other fields, we investigate the
solution and osmotic properties of uncharged compact nanogel particles over a wide range …

Characterization of the volume fraction of soft deformable microgels by means of small-angle neutron scattering with contrast variation

A Scotti - Soft Matter, 2021 - pubs.rsc.org
The volume occupied by colloids in a suspension–namely the volume fraction–is the
thermodynamic variable that determines the phase behavior of these systems. While for …

Changes in the form factor and size distribution of nanogels in crowded environments

T Höfken, C Strauch, S Schneider, A Scotti - Nano Letters, 2022 - ACS Publications
Particle size disparities suppress crystallization. However, soft deformable nanogels can
change the size of the larger particles in suspension and crystallize even at a high initial size …

Controlling degradation and erosion of polymer networks: Insights from mesoscale modeling

V Palkar, O Kuksenok - The Journal of Physical Chemistry B, 2021 - ACS Publications
Understanding and controlling degradation of polymer networks on the mesoscale is critical
for a range of applications. We utilize dissipative particle dynamics to capture …

Osmotic pressure of suspensions comprised of charged microgels

A Scotti, M Pelaez-Fernandez, U Gasser… - Physical Review E, 2021 - APS
We determine the osmotic pressure of microgel suspensions using membrane osmometry
and dialysis, for microgels with different softnesses. Our measurements reveal that the …

Transition in the glassy dynamics of melts of acid-hydrolyzed phytoglycogen nanoparticles

H Shamana, JR Dutcher - Biomacromolecules, 2022 - ACS Publications
The deformability, responsiveness, and tunability of soft nanoparticles (NPs) offer unique
opportunities to learn about their complex properties and the interactions between particles …

[HTML][HTML] In situ characterization of crystallization and melting of soft, thermoresponsive microgels by small-angle X-ray scattering

D Lapkin, N Mukharamova, D Assalauova, S Dubinina… - Soft Matter, 2022 - pubs.rsc.org
Depending on the volume fraction and interparticle interactions, colloidal suspensions can
form different phases, ranging from fluids, crystals, and glasses to gels. For soft microgels …

[HTML][HTML] Mesoscale modeling of agglomeration of molecular bottlebrushes: focus on conformations and clustering criteria

S Tu, CK Choudhury, M Giltner, I Luzinov, O Kuksenok - Polymers, 2022 - mdpi.com
Using dissipative particle dynamics, we characterize dynamics of aggregation of molecular
bottlebrushes in solvents of various qualities by tracking the number of clusters, the size of …