Figure 3

Al-SPR wavelength dependence on the refractive index n at 589.3 nm of the samples (open circles) without or (filled squares) with absorbance in the measured wavelength range (170–300 nm).

Al-SPR wavelength dependence on the refractive index n at 589.3 nm of the samples (open circles) without or (filled squares) with absorbance in the measured wavelength range (170–300 nm).