, 2020). These types of boosts in both equally peak absorption cross portion and width with the 450 nm absorption band much more than linearly enhance the toughness with the chromophore with concentration. Other chromophores in natural corundum do not clearly show these improvements and therefore show a continuing strength https://www.tumblr.com/thegemjournal/759696203354128384/understanding-the-unique-characteristics-of-yellow?source=share