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Fig. 3 | Heritage Science

Fig. 3

From: Fabrication of transparent composites for non-invasive Surface Enhanced Raman Scattering (SERS) analysis of modern art works

Fig. 3

a Photograph of Ag nanoparticle/glass SERS substrate; bf optical microscopy images of a white paper sheet taken after consecutive depositions of the same Ag nanoparticle/glass SERS substrate showing presence of Ag nanoparticle residues for the first four depositions; g photograph of Ag nanoparticle/PDMS SERS substrate; h optical microscopy image of a white paper sheet taken after deposition of Ag nanoparticle/PDMS SERS substrate showing no trace residues of Ag nanoparticles

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