Figure 9From: Effect of both protective and reducing agents in the synthesis of multicolor silver nanoparticlesUV–vis absorption spectra of silver solutions and TEM micrograph of the reddish sample. UV–vis absorption spectra of silver solutions prepared with different DMAB concentrations at a constant PAA concentration of 2.5 mM (left), and TEM micrograph of the reddish sample (0.66 mM DMAB) with aggregation of spherical nanoparticles (right).Back to article page