Magnetism and microfluidics

N Pamme - Lab on a Chip, 2006 - pubs.rsc.org
Magnetic forces are now being utilised in an amazing variety of microfluidic applications.
Magnetohydrodynamic flow has been applied to the pumping of fluids through …

Superparamagnetic colloids: controlled synthesis and niche applications

U Jeong, X Teng, Y Wang, H Yang, Y Xia - Advanced Materials, 2007 - Wiley Online Library
The aim of this article is to provide a comprehensive review of current research activities that
center on superparamagnetic colloids. We begin with an overview of synthetic strategies that …

Self-assembly: from crystals to cells

BA Grzybowski, CE Wilmer, J Kim, KP Browne… - Soft Matter, 2009 - pubs.rsc.org
Self-assembly (SA) is the process in which a system's components—be it molecules,
polymers, colloids, or macroscopic particles—organize into ordered and/or functional …

Piezoelectric effect of cellulose nanocrystals thin films

L Csoka, IC Hoeger, OJ Rojas, I Peszlen… - ACS Macro …, 2012 - ACS Publications
Ultrathin films of aligned cellulose nanocrystals (CNCs) were assembled on mica supports
by using electric field-assisted shear. The relationship between polarization gradients and …

Reconfigurable responsive structures assembled from magnetic Janus particles

SK Smoukov, S Gangwal, M Marquez, OD Velev - Soft Matter, 2009 - pubs.rsc.org
Reconfigurable responsive structures assembled from magnetic Janus particles - Soft Matter
(RSC Publishing) DOI:10.1039/B814304H Royal Society of Chemistry View PDF …

Synthesis and assembly of nanomaterials under magnetic fields

L Hu, R Zhang, Q Chen - Nanoscale, 2014 - pubs.rsc.org
Traditionally, magnetic field has long been regarded as an important means for studying the
magnetic properties of materials. With the development of synthesis and assembly methods …

Self-assembly of nanorod motors into geometrically regular multimers and their propulsion by ultrasound

S Ahmed, DT Gentekos, CA Fink, TE Mallouk - ACS nano, 2014 - ACS Publications
Segmented gold–ruthenium nanorods (300±30 nm in diameter and 2.0±0.2 μm in length)
with thin Ni segments at one end assemble into few-particle, geometrically regular dimers …

[HTML][HTML] Tunable two-dimensional assembly of colloidal particles in rotating electric fields

EV Yakovlev, KA Komarov, KI Zaytsev, NP Kryuchkov… - Scientific reports, 2017 - nature.com
Tunable interparticle interactions in colloidal suspensions are of great interest because of
their fundamental and practical significance. In this paper we present a new experimental …

Modeling the magnetic interactions between paramagnetic beads in magnetorheological fluids

EE Keaveny, MR Maxey - Journal of Computational Physics, 2008 - Elsevier
In this study, we develop and compare new and existing methods for computing the
magnetic interactions between paramagnetic particles in magnetorheological (MR) fluids …

Dielectrophoresis of cellulose nanocrystals and alignment in ultrathin films by electric field-assisted shear assembly

L Csoka, IC Hoeger, P Peralta, I Peszlen… - Journal of colloid and …, 2011 - Elsevier
Ultrathin films of cellulose nanocrystals (CNCs) are obtained by using a convective
assembly setup coupled with a low-strength external AC electric field. The orientation and …