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. Author manuscript; available in PMC: 2014 Aug 21.
Published in final edited form as: Acc Chem Res. 2012 Nov 29;46(3):632–641. doi: 10.1021/ar300032q

Figure 2.

Figure 2

(a) Dissolution kinetics of pure or Fe doped ZnO NPs (b) Toxicity evaluation for ZnO, CeO2 or TiO2 with florescent dyes (c) toxicity reduction with increase in Fe content in ZnO (safe-by-design strategy).12