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 …

SAXS Investigation of Core–Shell Microgels with High Scattering Contrast Cores: Access to Structure Factor and Volume Fraction

M Hildebrandt, S Lazarev, J Pérez… - …, 2022 - ACS Publications
To explore dense packings of soft colloids, scattering experiments are ideal to access the
structure factor. However, for soft microgels, determination of the structure factor is difficult …

Modeling microgels with a controlled structure across the volume phase transition

A Ninarello, JJ Crassous, D Paloli, F Camerin… - …, 2019 - ACS Publications
Thermoresponsive microgels are soft colloids that find widespread use as model systems for
soft matter physics. Their complex internal architecture, made of a disordered and …

[PDF][PDF] Advanced modelling of microgel structure across the volume phase transition

A Ninarello, JJ Crassous, D Paloli… - arXiv preprint arXiv …, 2019 - academia.edu
Thermoresponsive microgels are soft colloids that find widespread use as model systems for
soft matter physics. Their complex internal architecture, made of a disordered and …

[HTML][HTML] 3D visualization reveals the cooling rate dependent crystallization near a wall in dense microgel systems

MPM Schelling, TWJ Verouden, TCM Stevens… - Soft Matter, 2024 - pubs.rsc.org
Controlled crystallization, melting and vitrification are important fundamental processes in
nature and technology. However, the microscopic details of these fundamental phenomena …

A new look at effective interactions between microgel particles

MJ Bergman, N Gnan, M Obiols-Rabasa… - Nature …, 2018 - nature.com
Thermoresponsive microgels find widespread use as colloidal model systems, because their
temperature-dependent size allows facile tuning of their volume fraction in situ. However, an …

Phase behavior of binary mixtures of hollow and regular microgels

AV Petrunin, T Höfken, S Schneider, P Mota-Santiago… - Soft Matter, 2024 - pubs.rsc.org
Soft colloids are widely used to study glass transition, aging and jamming. A high size
polydispersity is typically introduced in these systems to avoid crystal formation. Here, we …

The fuzzy sphere morphology is responsible for the increase in light scattering during the shrinkage of thermoresponsive microgels

E Ponomareva, B Tadgell, M Hildebrandt, M Krüsmann… - Soft Matter, 2022 - pubs.rsc.org
Thermoresponsive microgels undergo a volume phase transition from a swollen state under
good solvent conditions to a collapsed state under poor solvent conditions. The most …

Transient formation of bcc crystals in suspensions of poly(-isopropylacrylamide)-based microgels

U Gasser, JJ Lietor-Santos, A Scotti, O Bunk… - Physical Review E …, 2013 - APS
We present a small-angle x-ray scattering study of crystals formed by temperature-sensitive,
swollen microgel particles consisting of poly (N-isopropylacrylamide) copolymerized with …

Interpenetration of polymeric microgels at ultrahigh densities

PS Mohanty, S Nöjd, K van Gruijthuijsen… - Scientific Reports, 2017 - nature.com
Soft particles such as polymeric microgels can form ultra-dense phases, where the average
center-to-center distance as can be smaller than the initial unperturbed particle diameter σ 0 …