, 2020). This kind of raises in both equally peak absorption cross segment and width from the 450 nm absorption band more than linearly boost the toughness with the chromophore with focus. Other chromophores in natural corundum usually do not show these modifications and therefore exhibit a constant toughness with https://www.tumblr.com/thegemjournal/759696203354128384/understanding-the-unique-characteristics-of-yellow?source=share