Figure 5. TEM of (top) solutions and (bottom) films from shape-tuned nanoparticles. (a, d) Yellow and (b, e) red films and solutions. (c) Blue solution, and (f) yellow, (g) purple, and (h) blue zones, respectively, of film produced from blue solution. Scale bar = 100 nm and applies for all micrographs

From

Optical Properties of Nanocomposite Films: Size-tuned vs. Shape-tuned Silver Nanoparticles

Maryuri Roca, Hannah Emily Skipper, Jessica Ranesizafiniaina Ndrianasy

American Journal of Nanomaterials. 2019, 7(1), 22-29 doi:10.12691/ajn-7-1-3