Active particles in complex and crowded environments

C Bechinger, R Di Leonardo, H Löwen… - Reviews of modern …, 2016 - APS
Differently from passive Brownian particles, active particles, also known as self-propelled
Brownian particles or microswimmers and nanoswimmers, are capable of taking up energy …

Self-propelled rods: Insights and perspectives for active matter

M Bär, R Großmann, S Heidenreich… - Annual Review of …, 2020 - annualreviews.org
A wide range of experimental systems including gliding, swarming and swimming bacteria,
in vitro motility assays, and shaken granular media are commonly described as self …

Tuned, driven, and active soft matter

AM Menzel - Physics reports, 2015 - Elsevier
One characteristic feature of soft matter systems is their strong response to external stimuli.
As a consequence they are comparatively easily driven out of their ground state and out of …

Ratchet effects in active matter systems

CJO Reichhardt, C Reichhardt - Annual Review of Condensed …, 2017 - annualreviews.org
Ratchet effects can arise for single or collectively interacting Brownian particles on an
asymmetric substrate when a net dc transport is produced by an externally applied ac …

Autonomous engines driven by active matter: Energetics and design principles

P Pietzonka, É Fodor, C Lohrmann, ME Cates, U Seifert - Physical Review X, 2019 - APS
Because of its nonequilibrium character, active matter in a steady state can drive engines
that autonomously deliver work against a constant mechanical force or torque. As a generic …

Dynamics of self-propelled particles under strong confinement

Y Fily, A Baskaran, MF Hagan - Soft matter, 2014 - pubs.rsc.org
We develop a statistical theory for the dynamics of non-aligning, non-interacting self-
propelled particles confined in a convex box in two dimensions. We find that when the size …

Simulation of the active Brownian motion of a microswimmer

G Volpe, S Gigan, G Volpe - American journal of physics, 2014 - pubs.aip.org
Unlike passive Brownian particles, active Brownian particles, also known as
microswimmers, propel themselves with directed motion and thus drive themselves out of …

Diffusion, subdiffusion, and trap** of active particles in heterogeneous media

O Chepizhko, F Peruani - Physical review letters, 2013 - APS
We study the transport properties of a system of active particles moving at constant speed in
a heterogeneous two-dimensional space. The spatial heterogeneity is modeled by a random …

Chemical Micromotors Move Faster at Oil–Water Interfaces

J Liu, Z Yang, Z Yan, S Duan, X Chen… - Journal of the …, 2024 - ACS Publications
Many real-world scenarios involve interfaces, particularly liquid–liquid interfaces, that can
fundamentally alter the dynamics of colloids. This is poorly understood for chemically active …

Self-assembly of micro-machining systems powered by Janus micro-motors

C Maggi, J Simmchen, F Saglimbeni, J Katuri… - arxiv preprint arxiv …, 2017 - arxiv.org
Integration of active matter in larger micro-devices can provide an embedded source of
propulsion and lead to self-actuated micromachining systems that do not rely on any …