Fig. 5From: Fabrication of transparent composites for non-invasive Surface Enhanced Raman Scattering (SERS) analysis of modern art worksa, c Photographs of red BIC pen drawing and Japanese wood print analyzed by Ag nanoparticle/PDMS composites. Insets: areas probed by SERS; b SERS spectra of the red ink drawing showed in a and reference dye Rodhamine B); d SERS spectra of the purple area showed in c and reference dye Crystal violetBack to article page