Figure 1.

The FDTD-calculated extinction, scattering, and absorption spectra of a dielectric-core-gold-shell nanocylinder pair with a separation distance of 20 nm. The permittivity of the dielectric core is 2.1. The light incident geometry is shown in the inset.

Lu et al. Nanoscale Research Letters 2011 6:173   doi:10.1186/1556-276X-6-173
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