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. Author manuscript; available in PMC: 2010 Mar 30.
Published in final edited form as: J Mater Chem. 2009 Jan 1;19(27):4695–4700. doi: 10.1039/b901427f

Fig. 1.

Fig. 1

TEM images of (A) magnetic Fe3O4 nanoparticles, (B) magnetic Fe3O4 coated with yttrium precursor, (C) magnetic Fe3O4@Y2O3:Eu nanocomposites and (D) DLS measurement of particle size distribution.