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Free keywords:
Biological Transport, Carbon, Cell Membrane, Ion Channels, Models, Biological, Models, Chemical, Models, Theoretical, Nanotechnology, Water
Abstract:
Recent molecular dynamics simulations of water transport through the interior channel of a carbon nanotube in contact with an aqueous reservoir showed that conduction occurred in bursts with collective water motion. A continuous-time random-walk model is used to describe concerted transport through channels densely filled with molecules in a single-file arrangement, as also found in zeolites, as well as ion channels and aquaporins in biological membranes. Theoretical predictions for different collective properties of the single-file transport agree with the simulation results.
