Article ID Journal Published Year Pages File Type
5352501 Applied Surface Science 2016 4 Pages PDF
Abstract

- Photothermal laser processing is used to modify the surface structure of nanoporous gold.
- Laser-fabricated structures exhibit pore sizes in the range from 25 nm to 200 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 25 nm.
Related Topics
Physical Sciences and Engineering Chemistry Physical and Theoretical Chemistry
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