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 …

Pathways and challenges towards a complete characterization of microgels

F Scheffold - Nature Communications, 2020 - nature.com
Due to their controlled size, sensitivity to external stimuli, and ease-of-use, microgel colloids
are unique building blocks for soft materials made by crosslinking polymers on the …

Poly-N-isopropylacrylamide Nanogels and Microgels at Fluid Interfaces

M Rey, MA Fernandez-Rodriguez, M Karg… - Accounts of chemical …, 2020 - ACS Publications
Conspectus The confinement of colloidal particles at liquid interfaces offers many
opportunities for materials design. Adsorption is driven by a reduction of the total free energy …

In-situ study of the impact of temperature and architecture on the interfacial structure of microgels

S Bochenek, F Camerin, E Zaccarelli, A Maestro… - Nature …, 2022 - nature.com
The structural characterization of microgels at interfaces is fundamental to understand both
their 2D phase behavior and their role as stabilizers that enable emulsions to be broken on …

Colloidal Clusters and Networks Formed by Oppositely Charged Nanoparticles with Varying Stiffnesses

SM Morozova, L López-Flores, A Gevorkian, H Zhang… - ACS …, 2023 - ACS Publications
Colloidal clusters and gels are ubiquitous in science and technology. Particle softness has a
strong effect on interparticle interactions; however, our understanding of the role of this factor …

Dynamics of nanoparticles in polydisperse polymer networks: From free diffusion to hopping

V Sorichetti, V Hugouvieux, W Kob - Macromolecules, 2021 - ACS Publications
Using molecular dynamics simulations, we study the static and dynamic properties of
spherical nanoparticles (NPs) embedded in a disordered and polydisperse polymer …

In situ imaging of the three-dimensional shape of soft responsive particles at fluid interfaces by atomic force microscopy

J Vialetto, SN Ramakrishna, L Isa - Science Advances, 2022 - science.org
The reconfiguration of individual soft and deformable particles upon adsorption at a fluid
interface underpins many aspects of their dynamics and interactions, ultimately regulating …

Probing temperature responsivity of microgels and its interplay with a solid surface by super-resolution microscopy and numerical simulations

X Shaulli, R Rivas-Barbosa, MJ Bergman, C Zhang… - Acs Nano, 2023 - ACS Publications
Super-resolution microscopy has become a powerful tool to investigate the internal structure
of complex colloidal and polymeric systems, such as microgels, at the nanometer scale. An …

Structure of Responsive Microgels down to Ultralow Cross-Linkings

N Hazra, A Ninarello, A Scotti, JE Houston… - …, 2023 - ACS Publications
Although microgels have been widely used as model systems for soft colloids, their
properties are still far from being completely understood. This stems from their …

Effect of internal architecture on the assembly of soft particles at fluid interfaces

J Vialetto, F Camerin, F Grillo, SN Ramakrishna… - ACS …, 2021 - ACS Publications
Monolayers of soft colloidal particles confined at fluid interfaces are at the core of a broad
range of technological processes, from the stabilization of responsive foams and emulsions …