Figure 4. Dichroic colloidal solution of silver nanoparticles formed in the presence of CuSO4 in reflected light (left) and transmitted light (right)

From

Understanding the Dichroic Effect of Silver Nanoparticles Synthesized by a Chemical Reduction Method

Marne' Pierre, Jada Williams, Feng Gao, Weihua Wang

Nanoscience and Nanotechnology Research. 2024, 8(1), 1-5 doi:10.12691/nnr-8-1-1