Metal-Enhanced Fluorescence and FRET in Multilayer Core-Shell Nanoparticles
Figure 8
MEF factors for eosin (a) and fluorescein (b) determined from the emission spectra of core-shell NPs and their corresponding nanoshells. The thickness of the silica spacer is ~7 nm for both samples. (Reprinted with permission (a) from [38], Copyright 2009 and (b) from [41], Copyright 2011, American Chemical Society).
