Physico-chemical foundations of particle-laden fluid interfaces

A Maestro, E Santini, E Guzmán - The European Physical Journal E, 2018 - Springer
Particle-laden interfaces are ubiquitous nowadays. The understanding of their properties
and structure is essential for solving different problems of technological and industrial …

Hydrodynamic synchronization and clustering in ratcheting colloidal matter

SG Leyva, RL Stoop, I Pagonabarraga, P Tierno - Science Advances, 2022 - science.org
Ratchet transport systems are widespread in physics and biology; however, the effect of the
dispersing medium in the collective dynamics of these out-of-equilibrium systems has been …

Active colloidal propulsion over a crystalline surface

U Choudhury, AV Straube, P Fischer… - New Journal of …, 2017 - iopscience.iop.org
We study both experimentally and theoretically the dynamics of chemically self-propelled
Janus colloids moving atop a two-dimensional crystalline surface. The surface is a …

Collective Transport of Magnetic Microparticles at a Fluid Interface through Dynamic Self‐Assembled Lattices

F Martínez‐Pedrero, F Ortega… - Advanced Functional …, 2020 - Wiley Online Library
The transport of confined micron‐sized particles plays an important role in a range of
phenomena in biology, colloidal science, and solid‐state physics. Here, an easily …

Efficient flowless separation of mixed microbead populations on periodic ferromagnetic surface structures

U Sajjad, F Klingbeil, F Block, RB Holländer, S Bhatti… - Lab on a Chip, 2021 - pubs.rsc.org
The simultaneous separational control of motion of individual objects is vital to achieve high
efficiency separation for biological analytes in biomedical applications. Here, we show the …

Velocity force curves, laning, and jamming for oppositely driven disk systems

C Reichhardt, CJO Reichhardt - Soft Matter, 2018 - pubs.rsc.org
Using simulations we examine a two-dimensional disk system in which two disk species are
driven in opposite directions. We measure the average velocity of one of the species versus …

A simulation study on colloid diffusion under time-varying optical potentials

H Yücel - Journal of Applied Physics, 2023 - pubs.aip.org
With its momentum transfer, light is a primary tool for manipulating microscale objects in
various research fields, including physics, chemistry, and biology. Optical force fields, also …

Layering of magnetic nanoparticles at amorphous magnetic templates with perpendicular anisotropy

A Saini, JA Borchers, S George, BB Maranville… - Soft Matter, 2020 - pubs.rsc.org
We reveal the assembly of magnetite nanoparticles of sizes 5 nm, 15 nm and 25 nm from
dilute water-based ferrofluids onto an amorphous magnetic template with out-of-plane …

Transport of a colloidal particle driven across a temporally oscillating optical potential energy landscape

JL Abbott, AV Straube, DGAL Aarts… - New Journal of …, 2019 - iopscience.iop.org
A colloidal particle is driven across a temporally oscillating one-dimensional optical potential
energy landscape and its particle motion is analysed. Different modes of dynamic mode …

Evaluating and forecasting movement patterns of magnetically driven microbeads in complex geometries

F Klingbeil, F Block, U Sajjad, RB Holländer… - Scientific Reports, 2020 - nature.com
The manipulation of superparamagnetic microbeads for lab-on-a-chip applications relies on
the steering of microbeads across an altering stray field landscape on top of soft magnetic …