, 2020). Such increases in both peak absorption cross section and width of your 450 nm absorption band a lot more than linearly enhance the energy with the chromophore with concentration. Other chromophores in natural corundum do not clearly show these variations and thus show a continuing strength with concentration. https://webnowmedia.com/story3376924/how-sri-lanka-yellow-sapphire-can-save-you-time-stress-and-money