Research Article

Plasmonic Modes and Optical Properties of Gold and Silver Ellipsoidal Nanoparticles by the Discrete Dipole Approximation

Figure 4

The dependency of the absorption efficiency on the incident angle at a constant rotation angle ( 𝛽 = 6 0 ) for (a) Au and (b) Ag ellipsoidal nanoparticles. The insets represent the spectra in selected wavelength ranges.
457968.fig.004a
(a)
457968.fig.004b
(b)