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. 2020 Jun 5;10(6):1119. doi: 10.3390/nano10061119

Figure 2.

Figure 2

TEM image of gold nanocubes, which show a bright pink color in colloidal solution (inset: photograph of nanocube solution). The gold nanocubes had a size of 49.4 ± 5 nm with a surface area of 0.0146 µm2, scalebar: 50 nm.