Abstract
Novel architectures with nanometric are very promising as build- ing blocks for future nanotechnological applications. Metallic substrates with ordered morphology have been shown to be very effective for surface-enhanced Raman scattering (SERS). The sensitivity of detection is increased by several orders of magnitude by using this technique. In this paper we investigate SERS on thermal evaporated gold layer / porous silicon substrate comparatively to a PVD-gold layer/flat silicon substrate.
Original language | English |
---|---|
Pages (from-to) | 496-503 |
Number of pages | 8 |
Journal | Romanian Journal of Information Science and Technology |
Volume | 12 |
Issue number | 4 |
Publication status | Published - 2009 |
Keywords
- Gold nanoparticles
- Porous silicon
- SAMs
- SERS