Small power: Autonomous nano-and micromotors propelled by self-generated gradients

W Wang, W Duan, S Ahmed, TE Mallouk, A Sen - Nano Today, 2013 - Elsevier
In this article we review the development, current status and future prospects of nano-and
microscale motors propelled by locally generated fields and chemical gradients. These …

Synthetic nano-and micromachines in analytical chemistry: sensing, migration, capture, delivery, and separation

W Duan, W Wang, S Das, V Yadav… - Annual Review of …, 2015 - annualreviews.org
Synthetic nano-and microscale machines move autonomously in solution or drive fluid flows
by converting sources of energy into mechanical work. Their sizes are comparable to …

Crystallization kinetics of colloidal model suspensions: recent achievements and new perspectives

T Palberg - Journal of Physics: Condensed Matter, 2014 - iopscience.iop.org
Colloidal model systems allow studying crystallization kinetics under fairly ideal conditions,
with rather well-characterized pair interactions and minimized external influences. In …

Complex crystalline structures in a two-dimensional core-softened system

NP Kryuchkov, SO Yurchenko, YD Fomin, EN Tsiok… - Soft Matter, 2018 - pubs.rsc.org
A transition from a square to a hexagonal lattice is studied in a 2D system of particles
interacting via a core-softened potential. Due to the presence of two length scales of …

Anatomy of nanoscale propulsion

V Yadav, W Duan, PJ Butler… - Annual review of …, 2015 - annualreviews.org
Nature supports multifaceted forms of life. Despite the variety and complexity of these forms,
motility remains the epicenter of life. The applicable laws of physics change upon going from …

Microfluidic pum** by micromolar salt concentrations

R Niu, P Kreissl, AT Brown, G Rempfer, D Botin… - Soft Matter, 2017 - pubs.rsc.org
An ion-exchange-resin-based microfluidic pump is introduced that utilizes trace amounts of
ions to generate fluid flows. We show experimentally that our pump operates in almost …

Electrophoretic origin of long-range repulsion of colloids near water/Nafion interfaces

MJ Esplandiu, D Reguera, J Fraxedas - Soft Matter, 2020 - pubs.rsc.org
One of the most striking properties of Nafion is the formation of a long-range solute exclusion
zone (EZ) in contact with water. The mechanism of formation of this EZ has been the subject …

Particle-resolved phase identification in two-dimensional condensable systems

PV Ovcharov, NP Kryuchkov, KI Zaytsev… - The Journal of …, 2017 - ACS Publications
A method for phase identification (MPI) in two-dimensional (2D) condensable systems is
proposed on the basis of the analysis of the Voronoi cells' characteristics. A simple algorithm …

Modular approach to microswimming

R Niu, T Palberg - Soft Matter, 2018 - pubs.rsc.org
The field of active matter in general and microswimming in particular has experienced a
rapid and ongoing expansion over the last decade. A particular interesting aspect is …

Assembly and speed in ion-exchange-based modular phoretic microswimmers

R Niu, D Botin, J Weber, A Reinmüller, T Palberg - Langmuir, 2017 - ACS Publications
We report an experimental study on ion-exchange-based modular microswimmers in low-
salt water. Cationic ion-exchange particles and passive cargo particles assemble into self …