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. 2015 Dec 15;9:6445–6460. doi: 10.2147/DDDT.S93481

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© 2015 Zhang et al. This work is published by Dove Medical Press Limited, and licensed under Creative Commons Attribution – Non Commercial (unported, v3.0) License

The full terms of the License are available at http://creativecommons.org/licenses/by-nc/3.0/. Non-commercial uses of the work are permitted without any further permission from Dove Medical Press Limited, provided the work is properly attributed.

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Characterization of Fe₃O₄.

Notes: (A) TEM of the Fe₃O₄ nanoparticles that were high electron density with a diameter of approximately 20 nm. (B) Hydrodynamic diameter distribution of Fe₃O₄ nanoparticles in PBS as measured by a particle size analyzer.

Abbreviations: TEM, transmission electron microscopy; PDI, polydispersity index; PBS, phosphate-buffered saline.