Scaling Of Polymer Diffusivity In Confined Colloid-Polymer Systems
Amir Amini, Department of Chemical and Biomolecular Engineering, Rice University, Houston, TX 77005, Pierre Gilles de Gennes, Physique de la Matière Condensée, C.N.R.S. UMR 7125 & Fédération de Recherche MSC (FR 2438), Collège de France, 11 place Marcelin Berthelot, Paris, France and Marc Robert, Rice Quantum Institute, and Richard E. Smally Institute for Nanoscale Science and Technology, Rice University, Houston, TX 77005

Using scaling arguments, we show how the diffusivity of a polymer chain in a colloidal suspension varies with the extent of the confinement and the polymerization index, as well as with the colloidal concentration. These predictions are compared with experimental results.

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Structure and Properties of Polymers II

The Preliminary Program for 2007 Annual Meeting