Two-step deswelling in the Volume Phase Transition of thermoresponsive microgels

G Del Monte, D Truzzolillo, F Camerin… - Proceedings of the …, 2021 - National Acad Sciences
Thermoresponsive microgels are one of the most investigated types of soft colloids, thanks
to their ability to undergo a Volume Phase Transition (VPT) close to ambient temperature …

Numerical study of neutral and charged microgel suspensions: From single-particle to collective behavior

G Del Monte, E Zaccarelli - Physical Review X, 2024 - APS
We perform extensive molecular dynamics simulations of an ensemble of realistic microgel
particles in swollen conditions in a wide range of packing fractions ζ. We compare neutral …

Toward a unified description of the electrostatic assembly of microgels and nanoparticles

F Brasili, G Del Monte, A Capocefalo… - … Applied Materials & …, 2023 - ACS Publications
The interplay of soft responsive particles, such as microgels, with nanoparticles (NPs) yields
highly versatile complexes that show great potential for applications, ranging from plasmonic …

Role of Charge Content in the Two-Step Deswelling of Poly(N-isopropylacrylamide)-Based Microgels

R Elancheliyan, G Del Monte, E Chauveau… - …, 2022 - ACS Publications
Poly (N-isopropylacrylamide)-based microgels are soft colloids undergoing a volume phase
transition (VPT) close to ambient temperature. Although widely employed for fundamental …

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 …

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 …

Modeling the Temperature-Dependent Size Change of Polydisperse Nano-objects using a Deep Generative Model

R Azad, P Lenßen, Y Jia, M Strauch, BA Bener… - Nano Letters, 2024 - ACS Publications
Modern microscopy techniques can be used to investigate soft nano-objects at the
nanometer scale. However, time-consuming microscopy measurements combined with low …

Contrast variation SANS measurement of shell monomer density profiles of smart core–shell microgels

M Cors, L Wiehemeier, O Wrede, A Feoktystov… - Soft matter, 2020 - pubs.rsc.org
The radial density profile of deuterated poly (N, n-propyl acrylamide) shell monomers within
core–shell microgels has been studied by small-angle neutron scattering in order to shed …

Ionisation and swelling behaviour of weak polyampholyte core–shell networks–a Monte Carlo study

C Strauch, S Schneider - Soft Matter, 2023 - pubs.rsc.org
The network charge of polyampholyte microgels can be tuned by varying the pH of the
surrounding solution, and a charge reversal from a positively charged microgel at low pH to …

The impact of cross-linker distribution on magnetic nanogels: encapsulation, transport and controlled release of the tracer

IS Novikau, EV Novak, SS Kantorovich - Soft Matter, 2024 - pubs.rsc.org
Magnetic nanogels (MNGs) are highly attractive for biomedical applications because of their
potential for remote control of the rheology and internal structure of these soft colloids with …