A guide to design the trajectory of active particles: From fundamentals to applications
Active particles convert external energy into motility, displaying a variety of dynamical
features. Recent progress in the field has marked a shift in focus from understanding the …
features. Recent progress in the field has marked a shift in focus from understanding the …
Translatory and rotatory motion of exchange-bias capped Janus particles controlled by dynamic magnetic field landscapes
R Huhnstock, M Reginka, A Tomita, M Merkel… - Scientific Reports, 2021 - nature.com
Abstract Magnetic Janus particles (MJPs), fabricated by covering a non-magnetic spherical
particle with a hemispherical magnetic in-plane exchange-bias layer system cap, display an …
particle with a hemispherical magnetic in-plane exchange-bias layer system cap, display an …
Unveiling the rolling to kayak transition in propelling nanorods with cargo trap** and pum**
Magnetic nanorods driven by rotating fields in water can be rapidly steered along any
direction while generating strong and localized hydrodynamic flow fields. Here we show …
direction while generating strong and localized hydrodynamic flow fields. Here we show …
Curvature induces and enhances transport of spinning colloids through narrow channels
The effect of curvature and how it induces and enhances the transport of colloidal particles
driven through narrow channels represent an unexplored research avenue. Here we …
driven through narrow channels represent an unexplored research avenue. Here we …
Control over self-assembled Janus clusters by the strength of magnetic field in
Colloidal Janus microparticles can be propelled by controlled chemical reactions on their
surfaces. Such microswimmers have been used as model systems for the behavior on the …
surfaces. Such microswimmers have been used as model systems for the behavior on the …
Magnetic hysteresis of individual Janus particles with hemispherical exchange biased caps
S Philipp, B Gross, M Reginka, M Merkel… - Applied Physics …, 2021 - pubs.aip.org
We use sensitive dynamic cantilever magnetometry to measure the magnetic hysteresis of
individual magnetic Janus particles. These particles consist of hemispherical caps of …
individual magnetic Janus particles. These particles consist of hemispherical caps of …
Magnetic textures in hemispherical thin film caps with in-plane exchange bias
A Tomita, M Reginka, R Huhnstock, M Merkel… - Journal of Applied …, 2021 - pubs.aip.org
Hemispherical caps of in-plane exchange biased IrMn/CoFe layer systems have been
fabricated on top of regularly arranged spherical silica particles by magnetron sputtering …
fabricated on top of regularly arranged spherical silica particles by magnetron sputtering …
Magnetically Powered Active Colloids
P Tierno - 2024 - books.rsc.org
In recent years there have been many astonishing advances in the realisation of artificial
microscopic prototypes, or microswimmers, that display propulsion in viscous fluids, ie, at …
microscopic prototypes, or microswimmers, that display propulsion in viscous fluids, ie, at …
Introduction to the Theories and Modelling of Active Colloids
P Katsamba, TD Montenegro-Johnson - 2024 - books.rsc.org
“Active matter” 1 refers to any system with a large number of individual agents, each of which
is capable of self-propulsion. Examples of active matter are the movement of a crowd …
is capable of self-propulsion. Examples of active matter are the movement of a crowd …
Initial Investigations of Self-organization in Driven Colloidal Model Systems
Y Alsaadawi - 2023 - kops.uni-konstanz.de
All systems exhibit the unique phenomenon of self-organization, whether in living or non-
living systems. The underlying mechanism of transitioning from a nonordered to an ordered …
living systems. The underlying mechanism of transitioning from a nonordered to an ordered …