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. Author manuscript; available in PMC: 2012 Sep 14.
Published in final edited form as: Nano Lett. 2011 Aug 1;11(9):3720–3726. doi: 10.1021/nl201978c

Figure 3. Dispersion efficiency and DSPE-mPEG density of DSPE-mPEG coated iron oxide nanoparticles.

Figure 3

6.5 nm iron oxide cores are coated with DSPE-mPEG with the loading ratio of DSPE-mPEG vs. iron ranging from 1:1 to 32:1. A. The dispersion efficiency of solvent exchange and film hydration methods. B. The average number of DSPE-mPEG per IONP.