Figure 2.

XRD patterns of Fe3O4 (A), Gd:Fe3O4 (B), gold-seeded Gd:Fe3O4 (C) and gold-silver alloy (*) deposited on gold-seeded Gd:Fe3O4 nanocores, Au:Ag = 1:1 (D) and Au:Ag = 5:1 (E). Miller indices are indicated for Fe3O4.

Gheorghe et al. Nanoscale Research Letters 2011 6:554   doi:10.1186/1556-276X-6-554
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