Fig. 2: Comparison of SHG intensity with and without MD excitation.
From: Enhanced magnetic second-harmonic generation in an ultra-compact plasmonic nanocavity
a Schematic representation of two distinct modes under orthogonal incident polarizations: x-polarized (red) and y-polarized (blue). b SHG spectra of the dimer-on-film cavity for the two orthogonal polarization incidences. c Power dependence of SHG intensity for the two polarization incidences
