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. 2019 Jun 10;9(2):78. doi: 10.3390/bios9020078

Figure 2.

Figure 2

(A) TEM images and (B) UV-vis spectra of the AgNPs prepared at pH 6.0, 7.0, 8.0, 9.0, 10.0 and 10.5 by using ascorbate as reductant. Adapted from [73]. Copyright (2010), Elsevier B.V. All rights reserved.