Figure 3From: Gold-silver alloy nanoshells: a new candidate for nanotherapeutics and diagnostics Representative TEM images of as-synthesized (A) Gd:Fe 3 O 4 nanocores; (B) gold-silver alloy (Au:Ag = 1:1) nanoparticles; and gold-silver alloy (Au:Ag = 5:1) nanoparticles.Back to article page