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. Author manuscript; available in PMC: 2022 Mar 6.
Published in final edited form as: ACS Appl Mater Interfaces. 2017 Jun 6;9(24):20719–20727. doi: 10.1021/acsami.7b02575

Figure 2.

Figure 2.

TEM images of the examples of iron oxide crystals with various shapes. The shapes and morphologies of these materials were obtained by modulating: reaction temperature (A, B), reaction time (C), and oleylamine concentration (D–F). The scale bar is 50 nm.