Dithiocarbamate-coated SERS substrates : sensitivity gain by partial surface passivation
The surface-enhanced Raman scattering (SERS) activity of nanoporous gold (NPG) can be boosted by controlled surface passivation. The SERS activities of unfunctionalized NPG were first optimized by etching substrates with NaI/I(2) (triiodide) and using 2-mercaptopyridine (2-MP) as the probing analyte...
Veröffentlicht in: | Langmuir : the ACS journal of surfaces and colloids. - 1999. - 25(2009), 24 vom: 15. Dez., Seite 13833-9 |
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Format: | Online-Aufsatz |
Sprache: | English |
Veröffentlicht: |
2009
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Zugriff auf das übergeordnete Werk: | Langmuir : the ACS journal of surfaces and colloids |
Schlagworte: | Journal Article |
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