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. 2021 Feb 1;11:610968. doi: 10.3389/fmicb.2020.610968

FIGURE 1.

FIGURE 1

UV-visible spectra for nanoparticles synthesized by DBTE with insets representing the visible color change on complete synthesis after 5 h. (a) AgNPs; (b) AgPtNHs; and (c) PtNPs.