Figure 2.

TEM 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).

Rivero et al. Nanoscale Research Letters 2013 8:438   doi:10.1186/1556-276X-8-438
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