Abstract
Very long range surface-enhanced Raman scattering is observed from a nickel nanowire that is separated by 120 nm from a pair of gold nanodisks. The excitation of the surface-plasmon resonance (SPR) from the gold nanodisk pair generates an enhanced electromagnetic field near the nickel segment (SEM, left), leading to Raman intensity greater than the nickel alone (right).
| Original language | English (US) |
|---|---|
| Pages (from-to) | 4210-4212 |
| Number of pages | 3 |
| Journal | Angewandte Chemie - International Edition |
| Volume | 48 |
| Issue number | 23 |
| DOIs | |
| State | Published - May 25 2009 |
| Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Catalysis
- General Chemistry
Keywords
- Nanowires
- On-wire lithography
- Surface chemistry
- Surface plasmon resonance
- Surface-enhanced Raman scattering