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. 2019 Jan 11;10(1):27. doi: 10.3390/insects10010027

Figure 1.

Figure 1

Preparation procedure of AgNPs, and UV/VIS spectroscopy. (a) The reactant before and then the product after the reaction. (b) UV/VIS spectroscopy of AgNPs. The maximum absorption peak of ZEO-AgNPs was 415 nm.