Session M2: Carbon Nanostructures II

11:10 AM–12:10 PM, Saturday, October 22, 2011
UA Student Union Room: Ventana

Chair: Brian LeRoy, University of Arizona

Abstract ID: BAPS.2011.4CF.M2.2

Abstract: M2.00002 : Effect of interactions and degeneracy on transmission through a single molecule

11:22 AM–11:34 AM

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Authors:

  Michael Stefferson
    (University of Arizona)

  Jarred Hudson
    (University of Arizona)

  Charles Stafford
    (University of Arizona)

Electron transmission through a single-molecule junction in the Coulomb blockade regime is analyzed in the isolated resonance approximation for molecules with degenerate HOMO and/or LUMO orbitals. Electron-electron interactions are included in a capacitive charging model derived from pi-electron effective field theory. For the case of a buckyball junction with Pt electrodes, we find that the number of transmission channels is limited by the five-fold degenerate HOMO resonance.

To cite this abstract, use the following reference: http://meetings.aps.org/link/BAPS.2011.4CF.M2.2