Figure 4.

Simulated extinction efficiency for Au-Au and Ag-Au DCN structures. Simulated extinction efficiency as a function of the wavelength for (a) Au-Au and (b) Ag-Au DCN structures, having t0 = t2 = 5 nm, while t1 and t3 are varied simultaneously (t1 = 2, ..., 14 nm; t3 = 16 nm - t1).

Peña-Rodríguez and Pal Nanoscale Research Letters 2011 6:279   doi:10.1186/1556-276X-6-279
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