, 2020). These kinds of raises in both equally peak absorption cross section and width in the 450 nm absorption band over linearly improve the energy on the chromophore with concentration. Other chromophores in natural corundum do not clearly show these modifications and so exhibit a relentless energy with focus. https://www.tumblr.com/thegemjournal/759696203354128384/understanding-the-unique-characteristics-of-yellow?source=share