Electrically conducting nanopatterns formed by chemical e-beam lithography via gold nanoparticle seeds

Langmuir. 2012 Feb 7;28(5):2448-54. doi: 10.1021/la204393h. Epub 2012 Jan 20.

Abstract

We report the formation of thiol nanopatterns on SAM covered silicon wafers by converting sulfonic acid head groups via e-beam lithography. These thiol groups act as binding sites for gold nanoparticles, which can be enhanced to form electrically conducting nanostructures. This approach serves as a proof-of-concept for the combination of top-down and bottom-up processes for the generation of electrical devices on silicon.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Electric Conductivity
  • Gold / chemistry*
  • Molecular Structure
  • Nanostructures / chemistry*
  • Particle Size
  • Silicon / chemistry
  • Sulfhydryl Compounds / chemistry*
  • Surface Properties

Substances

  • Sulfhydryl Compounds
  • Gold
  • Silicon