, 2020). This kind of will increase in both equally peak absorption cross portion and width of the 450 nm absorption band more than linearly enhance the toughness with the chromophore with concentration. Other chromophores in natural corundum never show these adjustments and therefore exhibit a relentless energy with concentration. https://www.tumblr.com/thegemjournal/759696203354128384/understanding-the-unique-characteristics-of-yellow?source=share