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. Author manuscript; available in PMC: 2010 Aug 5.
Published in final edited form as: J Am Chem Soc. 2009 Aug 5;131(30):10637–10644. doi: 10.1021/ja903300f

Figure 3.

Figure 3

pH-dependent release of cisplatin from Pt-PHNPs (19.6% Pt/Fe). The Pt-PHNPs were incubated in PBS at pH = 7.4 or that at pH = 6.0 or 5.0) at 37°C. In each pH condition, the Pt and Fe released from the PHNPs were measured by ICP-AES.