Abstract
We report on surface-enhanced Raman scattering (SERS) from bundles of size-selected single-wall carbon nanotubes (SWCNTs) deposited on ordered arrays of silver- and gold-coated silica spheres. Selective enhancement of the Raman-active tangential and radial modes of SWCNTs is exhibited in backscattering at surface plasmon resonance conditions. Enhancement at plasmon wavelength and sub-wavelength is shown for various periodic pitches of the substrates used.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 203-208 |
| Number of pages | 6 |
| Journal | Chemical Physics Letters |
| Volume | 348 |
| Issue number | 3-4 |
| DOIs | |
| State | Published - Nov 9 2001 |
All Science Journal Classification (ASJC) codes
- General Physics and Astronomy
- Physical and Theoretical Chemistry