Figure 1.

Configuration of Au-SiO2-Au nanomatryushka irradiated by a radial electric dipole or a z-polarized plane wave. The radii of the outer Au shell, the SiO2 shell, and the Au core are denoted by a1, a2, and a3, respectively.

Liaw et al. Nanoscale Research Letters 2013 8:468   doi:10.1186/1556-276X-8-468
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