The Effect of Oxidation on the Far-Field Scattering of Aluminium Patch Antennae from Visible to UV

Figure 3

Normalised power radiated by spherical particles nm above a substrate, illuminated by an electric dipole. For substrates comprised of (a) Al and (b) SiO₂. All curves correspond to the same volume fractions indicated in Figure 1.

(a)

(b)