Selective plating for junction delineation in silicon nanowires

Nano Lett. 2007 Sep;7(9):2642-4. doi: 10.1021/nl0710248. Epub 2007 Aug 16.

Abstract

The in situ growth of p-n junctions in silicon nanowires enables the fabrication of a variety of nanoscale electronic devices. We have developed a method for selective coating of Au onto n-type segments of silicon nanowire p-n junctions. Selective plating allows for quick verification of the position of p-n junctions along the nanowire using electron microscopy and allows for measurement of segment length.

Publication types

  • Research Support, U.S. Gov't, Non-P.H.S.

MeSH terms

  • Crystallization / methods*
  • Macromolecular Substances / chemistry
  • Materials Testing
  • Molecular Conformation
  • Nanostructures / chemistry*
  • Nanostructures / ultrastructure*
  • Nanotechnology / methods*
  • Particle Size
  • Semiconductors*
  • Silicon / chemistry*
  • Surface Properties

Substances

  • Macromolecular Substances
  • Silicon