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

36 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

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Gold
Raman scattering
Nanoparticles
Imaging techniques
Nanospheres
rhodamine 6G

ASJC Scopus subject areas

  • Chemistry(all)

Cite this

Near-field imaging of surface-enhanced Raman active sites in aggregated gold nanoparticles. / Imura, Kohei; Okamoto, Hiromi; Hossain, Mohammad K.; Kitajima, Masahiro.

In: Chemistry Letters, Vol. 35, No. 1, 05.01.2006, p. 78-79.

Research output: Contribution to journalArticle

Imura, Kohei ; Okamoto, Hiromi ; Hossain, Mohammad K. ; Kitajima, Masahiro. / Near-field imaging of surface-enhanced Raman active sites in aggregated gold nanoparticles. In: Chemistry Letters. 2006 ; Vol. 35, No. 1. pp. 78-79.
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