[HTML][HTML] Design, preparation, and characterization of CS/PVA/SA hydrogels modified with mesoporous Ag 2 O/SiO 2 and curcumin nanoparticles for green …

A Farazin, M Mohammadimehr, AH Ghasemi… - RSC advances, 2021 - pubs.rsc.org
One of the most significant factors affecting the rapid and effective healing of wounds is the
application of appropriate wound dressings. In the present study, novel antibacterial wound …

Anomalous diffusion and Lévy walks distinguish active from inertial turbulence

S Mukherjee, RK Singh, M James, SS Ray - Physical Review Letters, 2021 - APS
Bacterial swarms display intriguing dynamical states like active turbulence. Now, using a
hydrodynamic model, we show that such dense active suspensions manifest superdiffusion …

Ergodic characterization of nonergodic anomalous diffusion processes

M Mangalam, R Metzler, DG Kelty-Stephen - Physical Review Research, 2023 - APS
Anomalous diffusion in various complex systems abounds in nature and spans multiple
space and time scales. Canonical characterization techniques that rely upon mean squared …

Effective temperatures in inhomogeneous passive and active bidimensional Brownian particle systems

I Petrelli, LF Cugliandolo, G Gonnella, A Suma - Physical Review E, 2020 - APS
We study the stationary dynamics of an active interacting Brownian particle system. We
measure the violations of the fluctuation dissipation theorem, and the corresponding …

Dynamic clustering of passive colloids in dense suspensions of motile bacteria

S Gokhale, J Li, A Solon, J Gore, N Fakhri - Physical Review E, 2022 - APS
Mixtures of active and passive particles are predicted to exhibit a variety of nonequilibrium
phases. Here we report a dynamic clustering phase in mixtures of colloids and motile …

[HTML][HTML] Tracer dynamics in crowded active-particle suspensions

J Reichert, T Voigtmann - Soft Matter, 2021 - pubs.rsc.org
We discuss the dynamics of active Brownian particles (ABPs) in crowded environments
through the mean-squared displacement (MSD) of active and passive tracer particles in both …

On the Einstein relation between mobility and diffusion coefficient in an active bath

A Solon, JM Horowitz - Journal of Physics A: Mathematical and …, 2022 - iopscience.iop.org
An active bath, made of self-propelling units, is a nonequilibrium medium in which the
Einstein relation D= μk BT between the mobility μ and the diffusivity D of a tracer particle …

Mesoscopic simulations of active nematics

T Kozhukhov, TN Shendruk - Science Advances, 2022 - science.org
Coarse-grained, mesoscale simulations are invaluable for studying soft condensed matter
because of their ability to model systems in which a background solvent plays a substantial …

Active nematic liquid crystals simulated by particle-based mesoscopic methods

J Macías-Durán, V Duarte-Alaniz, H Híjar - Soft Matter, 2023 - pubs.rsc.org
Two Multi-particle collision dynamics algorithms that simulate nematic liquid crystals are
generalised to reproduce active behaviour. One of the algorithms is due to Shendruk and …

Phase separation of passive particles in active liquids

P Kushwaha, V Semwal, S Maity, S Mishra, V Chikkadi - Physical Review E, 2023 - APS
The transport properties of colloidal particles in active liquids have been studied extensively.
It has led to a deeper understanding of the interactions between passive and active …