, 2020). This kind of raises in both peak absorption cross area and width with the 450 nm absorption band in excess of linearly increase the strength of the chromophore with concentration. Other chromophores in natural corundum tend not to demonstrate these variations and thus show a continuing power with https://www.tumblr.com/thegemjournal/759696203354128384/understanding-the-unique-characteristics-of-yellow?source=share