Silver and Gold Nanoparticles from Limnophila rugosa Leaves: Biosynthesis, Characterization, and Catalytic Activity in Reduction of Nitrophenols

Figure 3

FE-SEM images and EDX spectra of LR-AgNPs (a, c) and LR-AuNPs (b, d).

(a)

(b)

(c)

(d)