Field-induced layering of colloidal crystals

M Trau, DA Saville, IA Aksay - Science, 1996 - science.org
An electrohydrodynamic methodology has been developed that makes possible the precise
assembly of two- and three-dimensional colloidal crystals on electrode surfaces. …

Electrophoretic assembly of colloidal crystals with optically tunable micropatterns

RC Hayward, DA Saville, IA Aksay - Nature, 2000 - nature.com
The production of materials with micrometre- and submicrometre-scale patterns is of importance
in a range of applications, such as photonic materials 1 , 2 , high-density magnetic data …

Assembly of colloidal aggregates by electrohydrodynamic flow: Kinetic experiments and scaling analysis

WD Ristenpart, IA Aksay, DA Saville - Physical Review E, 2004 - APS
… Hollingsworth and Saville 24 analyzed a linearized model of a dilute electrolyte between
parallel … 23 WB Russel, DA Saville, and WR Schowalter, Colloidal Dispersions Cambridge …

Assembly of colloidal crystals at electrode interfaces

M Trau, DA Saville, IA Aksay - Langmuir, 1997 - ACS Publications
We describe a theory for a new type of colloid behavior whereby particles deposited on a
surface by electrophoresis are manipulated to form two-dimensional crystals. Since the …

Electrohydrodynamic flow around a colloidal particle near an electrode with an oscillating potential

WD Ristenpart, IA Aksay, DA Saville - Journal of Fluid Mechanics, 2007 - cambridge.org
… Ristenpart, WD, Aksay, IA & Saville, DA 2003 Electrically guided assembly of planar …
Ristenpart, WD, Aksay, IA & Saville, DA 2004 Assembly of colloidal aggregates by …

Functionalized single graphene sheets derived from splitting graphite oxide

…, R Car, DA Saville, IA Aksay - The journal of …, 2006 - ACS Publications
A process is described to produce single sheets of functionalized graphene through thermal
exfoliation of graphite oxide. The process yields a wrinkled sheet structure resulting from …

Electrically guided assembly of planar superlattices in binary colloidal suspensions

WD Ristenpart, IA Aksay, DA Saville - Physical review letters, 2003 - APS
… Using the procedure outlined by Saville et al. [18], it can be shown that at low frequencies
there is a ‘‘critical… [14] AD Hollingsworth and DA Saville, J. Colloid Interface Sci. 257, 65 (2003). …

Electric-field-induced pattern formation in colloidal dispersions

M Trau, S Sankaran, DA Saville, IA Aksay - Nature, 1995 - nature.com
THE formation of patterned colloidal structures from dispersions of particles has many potential
uses in materials processing 1–3 . Structures such as chains of particles that form in the …

Bending properties of single functionalized graphene sheets probed by atomic force microscopy

…, JL Li, RK Prud'homme, R Car, DA Saville, IA Aksay - ACS …, 2008 - ACS Publications
We probe the bending characteristics of functionalized graphene sheets with the tip of an
atomic force microscope. Individual sheets are transformed from a flat into a folded …

Scaling laws for pulsed electrohydrodynamic drop formation

CH Chen, DA Saville, IA Aksay - Applied Physics Letters, 2006 - pubs.aip.org
A pulsed electrohydrodynamic jet can produce on-demand drops much smaller than the
delivery nozzle. This letter describes an experimentally validated model for electrically pulsed …