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. Author manuscript; available in PMC: 2008 Sep 5.
Published in final edited form as: Bioconjug Chem. 2007 Feb 21;18(2):333–341. doi: 10.1021/bc060195l

Figure 1.

Figure 1

Figure 1

TEM images of monodisperse iron oxide nanoparticles (∼10 nm in diameter): A) Prepared by thermal decomposition and stabilized with oleic acid; B) Modified with bis-NTA ligand; C) Ni(II)-loaded bis-NTA nanoparticle; D) Modified with mono-NTA ligand; E) Ni(II)-loaded mono-NTA nanoparticle. The scale bar is 50 nm.