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. 2018 May 11;8(12):3284–3307. doi: 10.7150/thno.25220

Figure 2.

Figure 2

Example morphologies of 1-dimensional and 3-dimensional IONPs: (A) nanowires, (B) long nanotubes, (C) nanoneedles, (D) nanorods, (E) short nanotubes, (F) tube-in-tubes, and (G) nanorings. (A) Reproduced with permission from 34, copyright 2007. (B) Reproduced with permission from 35, copyright 2005. (C) Reproduced with permission from 40, copyright 2015. (D) Reproduced with permission from 36, copyright 2005. (E) Reproduced with permission from 37, copyright 2005. (F) Reproduced with permission from 38, copyright 2007. (G) Reproduced with permission from 39, copyright 2016.