Simulation of Steady-State Non-Equilibrium Ion Distributions Within a Finite-length Nanofluidic Channel

ORAL

Abstract

Steady-state non-equilibrium distributions of two species of mono-valent ions near and within a charged 2D nanofluidic channel have been examined with and without electroosmotic flow. Large reservoirs are connected by the nanofluidic channel to simulate bulk conditions. Far-from-equilibrium applied voltages create a charge polarization across the nanochannel when the Debye length is comparable to the channel width. Depletion zones of each ion species are observed.

Authors

  • Will Booth

    • Physics Dept., West Virginia University
    • West Virginia University
    • Physics Dept, West Virginia University
  • Jarrod Schiffbauer

    • Physics Dept, West Virginia University
    • West Virginia University
    • Physics Dept., West Virginia University
  • Josh Fernandez

    • Chemical Engineering. Dept., West Virginia University
    • West Virginia University
  • Kathleen Kelly

    • Chemistry Dept., West Virginia University
    • West Virginia University
    • Chemistry Dept. West Virginia University
  • Aaron Timperman

    • Chemistry Dept., West Virginia University
    • West Virginia University
    • Chemistry Dept. West Virginia University
  • Boyd Edwards

    • Physics Dept. West Virginia University
    • West Virginia University
    • Physics Dept., West Virginia University