Research Article
Nanoporous Ag-Au Bimetallic Triangular Nanoprisms Synthesized by Galvanic Replacement for Plasmonic Applications
Figure 4
The SERS reproducibility of Ag TNP aggregates and Ag-Au TNP aggregates. (a) The Raman spectrum from CV powder. (b) The SERS spectra of CV from nanoporous Ag-Au TNP aggregates (red line) and Ag nanoplate aggregates (blue line). (c) Raman signal intensity at 1586 cm−1 in SERS spectra from Ag-Au TNP aggregates. (d) Raman signal intensity at 1586 cm−1 in SERS spectra from Ag TNP aggregates.
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