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. Author manuscript; available in PMC: 2010 Nov 9.
Published in final edited form as: Chemistry. 2009 Nov 9;15(44):12133–12140. doi: 10.1002/chem.200901086

Figure 1.

Figure 1

Preparation of ONPs. Water (5.0 mL) is added to a solution of [FeIIICl(tppf20)] in THF (0.4 mL, 1.0 mm) and PEG (0.2 mL) while stirring or sonicating to yield ONPs with a diameter of 80 nm and 10 nm, respectively.