Fig. 1. Schematic of sliver spherical nanoparticle system illuminated by linearly polarized light

Fig. 2. Scattering coefficient and Goos-Hänchen shift of silver spherical nanoparticle. (a) Scattering coefficient varies with incident wavelength; (b) Goos-Hänchen shift varies with incident wavelength and the scattering angle θ

Fig. 3. Interference intensity and phase difference between electric dipole and quadrupole. (a) Im(a1a2*); (b) phase difference of scattering coefficients a1 and a2

Fig. 4. Distributions of Poynting field around Fano resonance. (a) Incidence wavelength is 320 nm; (b) incidence wavelength is 340 nm; (c) incidence wavelength is 350 nm

Fig. 5. Scattering efficiency and far-field scattering intensity of silver spherical nanoparticle. (a) Forward and backward scattering efficiency varies with incident wavelength; (b) far-field scattering intensity varies with scattering angle at incident wavelengths of 320 nm and 350 nm