Beilstein J. Nanotechnol.2019,10, 1048–1055, doi:10.3762/bjnano.10.105
percolation threshold has the SERS signal about four times lower than the highest signal sample.
Keywords: metal island film; plasmon resonance; semicontinuoussilverfilm; SERS; surface-enhanced Raman spectroscopy; Introduction
Noble metal nanostructures exhibit exceptional optical properties. They can
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Figure 1:
(A–I) SEM images of SSFs with different Ag thickness.