Near-field imaging of surface-enhanced Raman active sites in aggregated gold nanoparticles

Kohei Imura, Hiromi Okamoto, Mohammad K. Hossain, Masahiro Kitajima

Research output: Contribution to journalArticle

38 Citations (Scopus)

Abstract

We observed near-field images of aggregates of gold nanospheres, by detecting TPI-PL from gold and Raman scattering from Rhodamine 6G adsorbed on the nanoparticles. The results were analyzed in relation to the localized Raman active site (hot spot) of surface-enhanced Raman scattering.

Original languageEnglish
Pages (from-to)78-79
Number of pages2
JournalChemistry Letters
Volume35
Issue number1
DOIs
Publication statusPublished - 2006 Jan 5
Externally publishedYes

ASJC Scopus subject areas

  • Chemistry(all)

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