Figure 2.

Extinction of Au-Cu alloy nanoparticles. Extinction of Au-Cu alloy nanoparticles (10 nm) when (a)n = 1, (b)n = 1.4, and (c)n = 1.8 (Qabs is the extinction coefficient).

Su and Wang Nanoscale Research Letters 2013 8:408   doi:10.1186/1556-276X-8-408
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