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. 2019 Jan 21;20(2):449. doi: 10.3390/ijms20020449

Figure 4.

Figure 4

Figure 4

TEM images of AgNPs formed at (a) pH 6, and (b) pH 12. (c) High-resolution TEM image and (d) selected area electron diffraction pattern of AgNP. Reproduced from [82] with permission of Elsevier.