Correction to: Scientific Reports https://doi.org/10.1038/s41598-019-57097-0, published online 14 January 2020

The Supplementary Information file that accompanies this Article contains an error where Figure S1 is a duplication of Figure S2. The correct Figure S1 appears below as Figure 1.

Figure 1
figure 1

Plant extract-dependent UV–vis absorbance and corresponding visual color change of the biosynthesized (a) AgNPs, (b) AuNPs and (c) Ag-Au alloy NPs.