Figure 4
(a, b) Au film/sapphire prism reflection spectra in (a) HFIP, water, 2-propanol, 2-butanol, 1-octanol, and (b) DMF/HFIP mixtures. (c) Dependence of Au SPR wavelength on the n values (589.3 nm) of different samples.
Figure 4 | Scientific Reports
