Plasmonic coupling of SiO2-Ag "post-cap" nanostructures and silver film for surface-enhanced Raman scattering

Hsin Yu Wu, Brian T. Cunningham

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

We demonstrate a surface-enhanced Raman scattering (SERS) substrate consisting of SiO2-Ag "post-cap" nanostructures with an underlying silver film. Optimized coupling between free-standing Ag caps and the underlying silver film results in a maximum enhancement factor of 2.38×109.

Original languageEnglish
Title of host publicationOptics InfoBase Conference Papers
Publication statusPublished - 2011
Externally publishedYes
EventCLEO: Science and Innovations, CLEO_SI 2011 - Baltimore, MD, United States
Duration: May 1 2011May 6 2011

Other

OtherCLEO: Science and Innovations, CLEO_SI 2011
CountryUnited States
CityBaltimore, MD
Period5/1/115/6/11

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ASJC Scopus subject areas

  • Instrumentation
  • Atomic and Molecular Physics, and Optics

Cite this

Wu, H. Y., & Cunningham, B. T. (2011). Plasmonic coupling of SiO2-Ag "post-cap" nanostructures and silver film for surface-enhanced Raman scattering. In Optics InfoBase Conference Papers