Small power: Autonomous nano-and micromotors propelled by self-generated gradients
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 …
microscale motors propelled by locally generated fields and chemical gradients. These …
Synthetic nano-and micromachines in analytical chemistry: sensing, migration, capture, delivery, and separation
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 …
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 …
with rather well-characterized pair interactions and minimized external influences. In …
Complex crystalline structures in a two-dimensional core-softened system
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 …
interacting via a core-softened potential. Due to the presence of two length scales of …
Anatomy of nanoscale propulsion
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 …
motility remains the epicenter of life. The applicable laws of physics change upon going from …
Microfluidic pum** by micromolar salt concentrations
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 …
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
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 …
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
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 …
proposed on the basis of the analysis of the Voronoi cells' characteristics. A simple algorithm …
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 …
salt water. Cationic ion-exchange particles and passive cargo particles assemble into self …