, 2020). These kinds of improves in both equally peak absorption cross part and width on the 450 nm absorption band much more than linearly increase the toughness from the chromophore with focus. Other chromophores in natural corundum never display these adjustments and therefore show a relentless energy with concentration. https://www.tumblr.com/thegemjournal/759696203354128384/understanding-the-unique-characteristics-of-yellow?source=share