Interchain hydrodynamic interaction and internal friction of polyelectrolytes
E Buvalaia, M Kruteva, I Hoffmann… - ACS Macro …, 2023 - ACS Publications
Polyelectrolytes (PE) are polymeric macromolecules in aqueous solutions characterized by
their chain topology and intrinsic charge in a neutralizing fluid. Structure and dynamics are …
their chain topology and intrinsic charge in a neutralizing fluid. Structure and dynamics are …
[PDF][PDF] Microsecond hydrodynamic interactions in dense colloidal dispersions probed at the European XFEL
Many soft-matter systems are composed of macromolecules or nanoparticles suspended in
water. The characteristic times at intrinsic length scales of a few nanometres fall therefore in …
water. The characteristic times at intrinsic length scales of a few nanometres fall therefore in …
Designing stress-adaptive dense suspensions using dynamic covalent chemistry
The non-Newtonian behaviors of dense suspensions are central to their use in technological
and industrial applications and arise from a network of particle–particle contacts that …
and industrial applications and arise from a network of particle–particle contacts that …
Diffusing Wave Spectroscopy Measurements of Colloidal Suspension Dynamics
Diffusing wave spectroscopy (DWS) is used to measure the dynamics of charged silica
particles between the volume fractions 0.065≤ ϕ≤ 0.352 (weight percentages from 12.7 to …
particles between the volume fractions 0.065≤ ϕ≤ 0.352 (weight percentages from 12.7 to …
Non-Gaussian, transiently anomalous, and ergodic self-diffusion of flexible dumbbells in crowded two-dimensional environments: Coupled translational and rotational …
We employ Langevin-dynamics simulations to unveil non-Brownian and non-Gaussian
center-of-mass self-diffusion of massive flexible dumbbell-shaped particles in crowded two …
center-of-mass self-diffusion of massive flexible dumbbell-shaped particles in crowded two …
Effective interactions, structure, and pressure in charge-stabilized colloidal suspensions: Critical assessment of charge renormalization methods
Charge-stabilized colloidal suspensions display a rich variety of microstructural and
thermodynamic properties, which are determined by electro-steric interactions between all …
thermodynamic properties, which are determined by electro-steric interactions between all …
[HTML][HTML] Extending depolarized DLS measurements to turbid samples
A Pal, P Holmqvist, A Vaccaro… - Journal of Colloid and …, 2022 - Elsevier
The application of dynamic light scattering to soft matter systems has strongly profited from
advanced approaches such as the so-called modulated 3D cross correlation technique …
advanced approaches such as the so-called modulated 3D cross correlation technique …
[HTML][HTML] Dynamics of anisotropic colloidal systems: What to choose, DLS, DDM or XPCS?
Investigation of the dynamics of colloids in bulk can be hindered by issues such as multiple
scattering and sample opacity. These challenges are exacerbated when dealing with …
scattering and sample opacity. These challenges are exacerbated when dealing with …
[HTML][HTML] Structure and anisotropic dynamics of stimuli responsive colloidal ellipsoids at the nearest neighbor length scale
Stimuli-responsive self-assembly of (an) isotropic colloids has resulted in a plethora of self-
assembled structures with potential applications in fabricating smart materials. A lack of …
assembled structures with potential applications in fabricating smart materials. A lack of …
Persistent anti-correlations in Brownian dynamics simulations of dense colloidal suspensions revealed by noise suppression
Transport properties of a hard-sphere colloidal fluid are investigated by Brownian dynamics
simulations. We implement a novel algorithm for the time-dependent velocity-autocorrelation …
simulations. We implement a novel algorithm for the time-dependent velocity-autocorrelation …