Figure 2From: Multicolor Layer-by-Layer films using weak polyelectrolyte assisted synthesis of silver nanoparticlesTEM micrographs of the multicolor silver nanoparticles at different scale (500 nm and 2 μm). (a,d) rod shape (violet coloration); (b,e) hexagonal shape (green coloration); (c,f) spherical shape (orange coloration).Back to article page