Figure 3.
Representative TEM images of as-synthesized (A) Gd:Fe3O4 nanocores; (B) gold-silver alloy (Au:Ag = 1:1) nanoparticles; and gold-silver alloy (Au:Ag = 5:1) nanoparticles.
Representative TEM images of as-synthesized (A) Gd:Fe3O4 nanocores; (B) gold-silver alloy (Au:Ag = 1:1) nanoparticles; and gold-silver alloy (Au:Ag = 5:1) nanoparticles.