, 2020). These types of improves in both of those peak absorption cross portion and width with the 450 nm absorption band over linearly raise the power in the chromophore with focus. Other chromophores in natural corundum will not show these adjustments and thus show a continuing strength with focus. https://www.tumblr.com/thegemjournal/759696203354128384/understanding-the-unique-characteristics-of-yellow?source=share