, 2020). This sort of will increase in both equally peak absorption cross area and width from the 450 nm absorption band greater than linearly boost the energy of the chromophore with concentration. Other chromophores in natural corundum never clearly show these alterations and so show a continuing energy with https://ilovebookmarking.com/story18060291/the-definitive-guide-to-natural-yellow-sapphire-from-sri-lanka