Figure 2.

Real part of the effective dielectric function for the Au-, Cu- and Ag-based MDNs. The real part of the effective dielectric function ϵeff(ω) for the Au-, Cu- and Ag-based MDNs is calculated using Johnson and Christy [16] data and Equation 3 at ϵd = 3.42 at g = 0.1.

Zhurikhina et al. Nanoscale Research Letters 2013 8:324   doi:10.1186/1556-276X-8-324
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