activity
20072009
most citedImportance of hydrodynamic shielding for the dynamic behavior of short polyelectrolyte chains

94 citations · 142 across the 5 of their papers we have counts for

collaborators

5 papers

cond-mat.soft2009★ 11 cited

Optimizing end-labeled free-solution electrophoresis by increasing the hydrodynamic friction of the drag-tag

Kai Grass, Christian Holm, Gary W. Slater

We study the electrophoretic separation of polyelectrolytes of varying lengths by means of end-labeled free-solution electrophoresis (ELFSE). A coarse-grained molecular dynamics si…

cond-mat.soft2009★ 31 cited

Mesoscale modelling of polyelectrolyte electrophoresis

Kai Grass, Christian Holm

The electrophoretic behaviour of flexible polyelectrolyte chains ranging from single monomers up to long fragments of hundred repeat units is studied by a mesoscopic simulation app…

cond-mat.soft2008

Polyelectrolytes in electric fields: Measuring the dynamical effective charge and effective friction

Kai Grass, Christian Holm

We use a coarse-grained molecular dynamics model to study the electrophoretic behaviour of flexible polyelectrolyte chains. We first characterize the static properties of the model…

cond-mat.soft2008★ 6 cited

On the importance of hydrodynamic interactions in polyelectrolyte electrophoresis

Kai Grass, Christian Holm

The effect of hydrodynamic interactions on the free-solution electrophoresis of polyelectrolytes is investigated with coarse-grained molecular dynamics simulations. By comparing th…

cond-mat.soft2007★ 94 cited

Importance of hydrodynamic shielding for the dynamic behavior of short polyelectrolyte chains

Kai Grass, Ute Böhme, Ulrich Scheler +2

The dynamic behavior of polyelectrolyte chains in the oligomer range is investigated with coarse-grained molecular dynamics simulation and compared to data obtained by two differen…