Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5352501 | Applied Surface Science | 2016 | 4 Pages |
Abstract
- Photothermal laser processing is used to modify the surface structure of nanoporous gold.
- Laser-fabricated structures exhibit pore sizes in the range from 25Â nm to 200Â nm and higher.
- Ru-dye-functionalized surface structures are used in surface-enhanced Raman spectroscopy (SERS) studies.
- Raman peak intensities of N719, a commercial Ru-dye, exhibit a strong dependence on the pore size.
- Maximum Raman peak intensities are observed for small pore sizes close to 25Â nm.
Keywords
Related Topics
Physical Sciences and Engineering
Chemistry
Physical and Theoretical Chemistry
Authors
Lina Schade, Steffen Franzka, Monika Biener, Jürgen Biener, Nils Hartmann,