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. 2020 Jul 23;25(15):3349. doi: 10.3390/molecules25153349

Figure 1.

Figure 1

Biosynthesis of palladium nanoclusters (PdNCs): (a) Erigeron canadensis L.; (b) UV/Vis spectra of the leaf extract, palladium chloride, and biosynthesis of PdNCs; (c) Absorbance at 400 nm as a function of time; (d) The impact of incubation time on the color of reaction mixture (LE: leaf extract).