Influence of Shell Parameters on Optical Properties of Spherical Metallic Core-Oxide Shell Nanoparticles

Figure 2

Dependencies of the efficiency factors of absorption (solid), scattering (dashed), and extinction K_ext (dashed-dotted) of radiation and parameter (solid) on wavelength for spherical homogeneous Al NPs with radii (a), 25 (b), and 50 (c) nm, for (1), 25 (2), and 50 (3) nm (d), for two-layered core-shell Al-Al₂O₃ NPs with shell thicknesses  nm, (e), 20 (f), and 45 (g) nm, for core-shell NP radii (1), 25 (2), and 50 (3) nm (h), for Al-Al₂O₃ NPs with  nm and (i), 25 (j), and 50 (k) nm, and for (1), 30 (2), and 55 (3) nm (l). NPs are placed in water.