, 2020). These boosts in both of those peak absorption cross area and width with the 450 nm absorption band in excess of linearly raise the toughness in the chromophore with concentration. Other chromophores in natural corundum never exhibit these changes and thus exhibit a relentless strength with focus. The https://www.tumblr.com/thegemjournal/759696203354128384/understanding-the-unique-characteristics-of-yellow?source=share