Beilstein J. Nanotechnol.2015,6, 749–754, doi:10.3762/bjnano.6.77
advantages of SERS and IERS and demonstrate stronger SERS enhancement allowing for the observation of Raman signals from CuS NCs with an ultra-low areal density.
Keywords: copper sulfide (CuS) nanocrystals; interference-enhancedRamanspectroscopy; phonons; surface-enhanced Raman spectroscopy; Introduction
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Figure 1:
A typical Raman spectrum of the dense ensemble of CuS NCs (about 5–6 MLs) on a Au substrate excited...