Research Article

The Field Confinement, Narrow Transmission Resonances, and Green Function of a Multilayered Microsphere with Metamaterial Defects

Figure 9

(Color online) (a) The frequency spectrum of the imaginary part of the Green function , (20) (arbitrary units); (b) real and imaginary parts of the LH material refractive index in the frequency area closely to the metamaterial resonances.
217020.fig.009a
(a)
217020.fig.009b
(b)