AI Article Synopsis

  • The study focuses on attaching the simple polar molecule terpyridine to Si nanowires with diameters between 7-100 nm using various measurement techniques.
  • The results show how the bonding between the terpyridine and nanowires affects charge transfer and Fermi level shifts based on the nanowire's diameter.
  • Additionally, it highlights how acid attachment can enhance conductivity within the molecular layer surrounding the nanowire.

Article Abstract

Attachment of a simple polar molecule, terpyridine, to the surfaces of Si nanowires with diameters ranging from 7-100 nm was investigated with two terminal conductivity measurements, a unique single nanowire photoelectron spectroscopy, and theoretical analysis. Our experiments reveal the details of molecule-nanowire bonding and charge transfer, diameter dependent Fermi level shifts, and acid attachment leading to conductivity in the cylindrical molecular nanolayer surrounding the nanowire.

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http://dx.doi.org/10.1021/nl901351hDOI Listing

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