Crystallization in three-and two-dimensional colloidal suspensions

U Gasser - Journal of Physics: Condensed Matter, 2009 - iopscience.iop.org
Despite progress in the understanding of crystal nucleation and crystal growth since the first
theories for nucleation were developed, an exact quantitative prediction of the nucleation …

Colloidal soft matter under external control

H Löwen - Journal of Physics: Condensed Matter, 2001 - iopscience.iop.org
The physics of soft-matter systems controlled by external fields is reviewed and previewed.
Particular emphasis is placed on statistical properties of well-characterized colloidal …

Optical tweezer arrays and optical substrates created with diffractive optics

ER Dufresne, DG Grier - Review of scientific instruments, 1998 - pubs.aip.org
We describe a simple method for creating multiple optical tweezers from a single laser beam
using diffractive optical elements. As a demonstration of this technique, we have …

Experimental study of laser-induced melting in two-dimensional colloids

QH Wei, C Bechinger, D Rudhardt, P Leiderer - Physical review letters, 1998 - APS
We study the phase behavior of a charged two-dimensional colloidal system in the presence
of a periodic light field composed of two interfering laser beams. Above a certain light …

Nonequilibrium dynamic phases and plastic flow of driven vortex lattices in superconductors with periodic arrays of pinning sites

C Reichhardt, CJ Olson, F Nori - Physical Review B, 1998 - APS
We present results from an extensive series of simulations and analytical work on driven
vortex lattices interacting with periodic arrays of pinning sites. An extremely rich variety of …

Phase behavior of two-dimensional colloidal systems in the presence of periodic light fields

C Bechinger, M Brunner, P Leiderer - Physical review letters, 2001 - APS
We investigate the phase behavior of a two-dimensional suspension of charge stabilized
polystyrene spheres in the presence of a one-dimensional periodic light field. With …

Novel colloidal crystalline states on two-dimensional periodic substrates

C Reichhardt, CJ Olson - Physical review letters, 2002 - APS
We show, using numerical simulations, that a rich variety of novel colloidal crystalline states
are realized on square and triangular two-dimensional periodic substrates which can be …

Twenty years of confined colloids: from confinement-induced freezing to giant breathing

H Löwen - Journal of Physics: Condensed Matter, 2009 - iopscience.iop.org
The physics of colloidal suspensions confined in slits and cavities has significantly
advanced during the last twenty years. In particular, freezing transitions in confinement have …

Light-induced melting of colloidal crystals in two dimensions

E Frey, DR Nelson, L Radzihovsky - Physical review letters, 1999 - APS
We demonstrate that particles confined to two dimensions (2D) and subjected to a one-
dimensional (1D) periodic potential exhibit a rich phase diagram, with both “locked floating …

Sliding dynamics for bubble phases on periodic modulated substrates

C Reichhardt, CJO Reichhardt - Physical Review Research, 2024 - APS
We analyze a bubble-forming system composed of particles with competing long-range
repulsive and short-range attractive interactions driven over a quasi-one-dimensional …