Gold is a chemical element with the symbol Au and the atomic number 79. In its purest form, it is a bright, slightly reddish yellow, dense, soft, malleable and ductile metal.
GN0105 Gold Nanopowder, APS 50-100 nm, 99.5+% - intercalated within a polymer matrix lower the effective conjugation length of the polymer, resulting in a blue shift in the adsorption