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A Versatile Method for Synthesis of Light-Activated, Magnet-Steerable Organic–Inorganic Hybrid Active Colloids [PDF]

open access: yesMolecules, 2023
The immense potential of active colloids in practical applications and fundamental research calls for an efficient method to synthesize active colloids of high uniformity. Herein, a facile method is reported to synthesize uniform organic–inorganic hybrid
Dejia Geng   +5 more
doaj   +5 more sources

Chemical Logic Gates on Active Colloids [PDF]

open access: yesAdvanced Science
Recent studies have shown that active colloidal motors using enzymatic reactions for propulsion hold special promise for applications in fields ranging from biology to material science.
Jiang‐Xing Chen   +2 more
doaj   +5 more sources

Symmetrical Catalytic Colloids Display Janus‐Like Active Brownian Particle Motion [PDF]

open access: yesAdvanced Science, 2023
Catalytic Janus colloids, with one hemi‐sphere covered by a hydrogen peroxide reduction catalyst such as platinum, represent one of the most experimentally explored examples of self‐motile active colloid systems. This paper comparatively investigates the
Richard J. Archer, Stephen J. Ebbens
doaj   +3 more sources

A Pickering Emulsion Route to Swimming Active Janus Colloids [PDF]

open access: yesAdvanced Science, 2018
The field of active colloids is attracting significant interest to both enable applications and allow investigations of new collective colloidal phenomena.
Richard J. Archer   +4 more
doaj   +3 more sources

Interactions in active colloids [PDF]

open access: yesJournal of Physics: Condensed Matter, 2021
Abstract The past two decades have seen a remarkable progress in the development of synthetic colloidal agents which are capable of creating directed motion in an unbiased environment at the microscale. These self-propelling particles are often praised for their enormous potential to self-organize into dynamic nonequilibrium structures ...
Benno Liebchen, Aritra K Mukhopadhyay
core   +7 more sources

Review: Interactions of Active Colloids with Passive Tracers

open access: yesCondensed Matter, 2019
Collective phenomena existing universally in both biological systems and artificial active matter are increasingly attracting interest. The interactions can be grouped into active-active and active-passive ones, where the reports on the purely active ...
Linlin Wang, Juliane Simmchen
doaj   +3 more sources

How to steer active colloids up a vertical wall [PDF]

open access: yesNature Communications
An important challenge in active matter lies in harnessing useful global work from entities that produce work locally, e.g., via self-propulsion. We investigate here the active matter version of a classical capillary rise effect, by considering a non ...
Adérito Fins Carreira   +5 more
doaj   +2 more sources

Shape-directed dynamics of active colloids powered by induced-charge electrophoresis [PDF]

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2018
Kyle Bishop   +2 more
exaly   +2 more sources

Active colloidal molecules in activity gradients [PDF]

open access: yesPhysical Review E, 2022
We consider a rigid assembly of two active Brownian particles, forming an active colloidal dimer, in a gradient of activity. We show analytically that depending on the relative orientation of the two particles the active dimer accumulates in regions of either high or low activity, corresponding to, respectively, chemotaxis and antichemotaxis.
Hidde D. Vuijk   +4 more
openaire   +3 more sources

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