Abstract
In this communication, we develop a simple pathway to prepare SERS-active substrates with Au nanoparticles (NPs) by an electrochemical strategy of deposition-dissolution cycles (DDCs). The prepared SERS-active substrates demonstrate large Raman scattering enhancement for Rhodamine 6G (R6G) with a detection limit of 2 × 10−12 M and an enhancement factor of 5.8 × 107.
Original language | English |
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Pages (from-to) | 2958-2960 |
Number of pages | 3 |
Journal | Chemical Communications |
Volume | 47 |
Issue number | 10 |
DOIs | |
Publication status | Published - Feb 21 2011 |
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- General Chemistry
- Ceramics and Composites
- Metals and Alloys
- Materials Chemistry
- Surfaces, Coatings and Films
- Catalysis